diff --git a/Makefile b/Makefile
index cefdedfb..31b7c57a 100644
--- a/Makefile
+++ b/Makefile
@@ -238,6 +238,7 @@ lint-codebase: ## Lint the entire codebase
 		-e FILTER_REGEX_EXCLUDE=".*(/test/linters/|CHANGELOG.md).*" \
 		-e GITLEAKS_CONFIG_FILE=".gitleaks-ignore-tests.toml" \
 		-e RENOVATE_SHAREABLE_CONFIG_PRESET_FILE_NAMES="default.json,hoge.json" \
+		-e SAVE_SUPER_LINTER_SUMMARY=true \
 		-e VALIDATE_ALL_CODEBASE=true \
 		-v "$(CURDIR):/tmp/lint" \
 		$(SUPER_LINTER_TEST_CONTAINER_URL)
@@ -280,7 +281,7 @@ lint-subset-files-enable-expensive-io-checks: ## Lint a small subset of files in
 		$(SUPER_LINTER_TEST_CONTAINER_URL)
 
 .PHONY: test-lib
-test-lib: test-build-file-list test-detect-files test-github-event test-setup-ssh test-validation ## Test super-linter
+test-lib: test-build-file-list test-detect-files test-github-event test-setup-ssh test-validation test-output ## Test super-linter
 
 .PHONY: test-build-file-list
 test-build-file-list: ## Test buildFileList
@@ -323,6 +324,14 @@ test-validation: ## Test validation
 		--entrypoint /tmp/lint/test/lib/validationTest.sh \
 		$(SUPER_LINTER_TEST_CONTAINER_URL)
 
+.PHONY: test-output
+test-output: ## Test output
+	docker run \
+		-v "$(CURDIR):/tmp/lint" \
+		-w /tmp/lint \
+		--entrypoint /tmp/lint/test/lib/outputTest.sh \
+		$(SUPER_LINTER_TEST_CONTAINER_URL)
+
 # Run this test against a small directory because we're only interested in
 # loading default configuration files. The directory that we run super-linter
 # against should not be .github because that includes default linter rules.
diff --git a/README.md b/README.md
index dbf3226e..c2b41336 100644
--- a/README.md
+++ b/README.md
@@ -476,6 +476,8 @@ The summary is in Markdown format. Super-linter supports the following formats:
 
 - Table (default)
 
+The summary output of previous Super-linter runs is not preserved.
+
 ### Super-linter outputs
 
 If you set `SAVE_SUPER_LINTER_OUTPUT` to `true`, Super-linter saves its output
diff --git a/lib/functions/output.sh b/lib/functions/output.sh
new file mode 100755
index 00000000..ae9939dd
--- /dev/null
+++ b/lib/functions/output.sh
@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+WriteSummaryHeader() {
+  local SUPER_LINTER_SUMMARY_OUTPUT_PATH="${1}"
+
+  {
+    echo "# Super-linter summary"
+    echo ""
+    echo "| Language               | Validation result |"
+    echo "| -----------------------|-------------------|"
+  } >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+}
+
+WriteSummaryLineSuccess() {
+  local SUPER_LINTER_SUMMARY_OUTPUT_PATH="${1}"
+  local LANGUAGE_NAME="${2}"
+  echo "| ${LANGUAGE_NAME} | Pass ✅ |" >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+}
+
+WriteSummaryLineFailure() {
+  local SUPER_LINTER_SUMMARY_OUTPUT_PATH="${1}"
+  local LANGUAGE_NAME="${2}"
+  echo "| ${LANGUAGE_NAME} | Fail ❌ |" >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+}
+
+WriteSummaryFooterSuccess() {
+  local SUPER_LINTER_SUMMARY_OUTPUT_PATH="${1}"
+  {
+    echo ""
+    echo "All files and directories linted successfully"
+  } >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+}
+
+WriteSummaryFooterFailure() {
+  local SUPER_LINTER_SUMMARY_OUTPUT_PATH="${1}"
+  {
+    echo ""
+    echo "Super-linter detected linting errors"
+  } >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+}
diff --git a/lib/linter.sh b/lib/linter.sh
index a9d67000..eb6d23c0 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -31,6 +31,8 @@ source /action/lib/functions/setupSSH.sh # Source the function script(s)
 source /action/lib/functions/githubEvent.sh
 # shellcheck source=/dev/null
 source /action/lib/functions/githubDomain.sh
+# shellcheck source=/dev/null
+source /action/lib/functions/output.sh
 
 if ! ValidateGitHubUrls; then
   fatal "GitHub URLs failed validation"
@@ -565,12 +567,7 @@ Footer() {
 
   if [[ "${SAVE_SUPER_LINTER_SUMMARY}" == "true" ]]; then
     debug "Saving Super-linter summary to ${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
-    {
-      echo "# Super-linter summary"
-      echo ""
-      echo "| Language               | Validation result |"
-      echo "| -----------------------|-------------------|"
-    } >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+    WriteSummaryHeader "${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
   fi
 
   for LANGUAGE in "${LANGUAGE_ARRAY[@]}"; do
@@ -591,7 +588,7 @@ Footer() {
         error "Errors found in ${LANGUAGE}"
 
         if [[ "${SAVE_SUPER_LINTER_SUMMARY}" == "true" ]]; then
-          echo "| ${LANGUAGE} | Fail ❌ |" >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+          WriteSummaryLineFailure "${SUPER_LINTER_SUMMARY_OUTPUT_PATH}" "${LANGUAGE}"
         fi
 
         # Print output as error in case users disabled the INFO level so they
@@ -619,7 +616,7 @@ Footer() {
       elif [[ ${ERROR_COUNTER} -eq 0 ]]; then
         notice "Successfully linted ${LANGUAGE}"
         if [[ "${SAVE_SUPER_LINTER_SUMMARY}" == "true" ]]; then
-          echo "| ${LANGUAGE} | Pass ✅ |" >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+          WriteSummaryLineSuccess "${SUPER_LINTER_SUMMARY_OUTPUT_PATH}" "${LANGUAGE}"
         fi
         CallStatusAPI "${LANGUAGE}" "success"
         ANY_LINTER_SUCCESS="true"
@@ -641,18 +638,12 @@ Footer() {
   if [[ ${SUPER_LINTER_EXIT_CODE} -eq 0 ]]; then
     notice "All files and directories linted successfully"
     if [[ "${SAVE_SUPER_LINTER_SUMMARY}" == "true" ]]; then
-      {
-        echo ""
-        echo "All files and directories linted successfully"
-      } >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+      WriteSummaryFooterSuccess "${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
     fi
   else
     error "Super-linter detected linting errors"
     if [[ "${SAVE_SUPER_LINTER_SUMMARY}" == "true" ]]; then
-      {
-        echo ""
-        echo "Super-linter detected linting errors"
-      } >>"${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+      WriteSummaryFooterFailure "${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
     fi
   fi
 
@@ -820,6 +811,9 @@ if [[ "${SAVE_SUPER_LINTER_OUTPUT}" = "true" ]] ||
 fi
 
 if [[ "${SAVE_SUPER_LINTER_SUMMARY}" == "true" ]]; then
+  debug "Remove eventual ${SUPER_LINTER_SUMMARY_OUTPUT_PATH} leftover"
+  rm -f "${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
+
   debug "Ensuring that ${SUPER_LINTER_SUMMARY_OUTPUT_PATH} exists."
   if ! touch "${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"; then
     fatal "Cannot create Super-linter summary file: ${SUPER_LINTER_SUMMARY_OUTPUT_PATH}"
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-footer-failure.md b/test/data/super-linter-summary/markdown/table/expected-summary-footer-failure.md
new file mode 100644
index 00000000..361fd336
--- /dev/null
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-footer-failure.md
@@ -0,0 +1,3 @@
+<!-- markdownlint-disable -->
+
+Super-linter detected linting errors
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-footer-success.md b/test/data/super-linter-summary/markdown/table/expected-summary-footer-success.md
new file mode 100644
index 00000000..13bfcf83
--- /dev/null
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-footer-success.md
@@ -0,0 +1,3 @@
+<!-- markdownlint-disable -->
+
+All files and directories linted successfully
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-heading.md b/test/data/super-linter-summary/markdown/table/expected-summary-heading.md
new file mode 100644
index 00000000..0cf1217f
--- /dev/null
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-heading.md
@@ -0,0 +1,4 @@
+# Super-linter summary
+
+| Language               | Validation result |
+| -----------------------|-------------------|
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-line-failure.md b/test/data/super-linter-summary/markdown/table/expected-summary-line-failure.md
new file mode 100644
index 00000000..cd921854
--- /dev/null
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-line-failure.md
@@ -0,0 +1,2 @@
+<!-- markdownlint-disable -->
+| Test Language | Fail ❌ |
diff --git a/test/data/super-linter-summary/markdown/table/expected-summary-line-success.md b/test/data/super-linter-summary/markdown/table/expected-summary-line-success.md
new file mode 100644
index 00000000..fc19a3c7
--- /dev/null
+++ b/test/data/super-linter-summary/markdown/table/expected-summary-line-success.md
@@ -0,0 +1,2 @@
+<!-- markdownlint-disable -->
+| Test Language | Pass ✅ |
diff --git a/test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-failure-slim.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-slim.md
similarity index 100%
rename from test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-failure-slim.md
rename to test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-slim.md
diff --git a/test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-failure-standard.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-standard.md
similarity index 100%
rename from test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-failure-standard.md
rename to test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-standard.md
diff --git a/test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-success-slim.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-slim.md
similarity index 100%
rename from test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-success-slim.md
rename to test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-slim.md
diff --git a/test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-success-standard.md b/test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-standard.md
similarity index 100%
rename from test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-success-standard.md
rename to test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-standard.md
diff --git a/test/inspec/super-linter/controls/super_linter.rb b/test/inspec/super-linter/controls/super_linter.rb
index 7a670fd2..a04a5f3b 100644
--- a/test/inspec/super-linter/controls/super_linter.rb
+++ b/test/inspec/super-linter/controls/super_linter.rb
@@ -466,6 +466,7 @@ control "super-linter-validate-files" do
     "/action/lib/functions/linterRules.sh",
     version_file_path,
     "/action/lib/functions/log.sh",
+    "/action/lib/functions/output.sh",
     "/action/lib/functions/possum.sh",
     "/action/lib/functions/updateSSL.sh",
     "/action/lib/functions/validation.sh",
diff --git a/test/lib/outputTest.sh b/test/lib/outputTest.sh
new file mode 100755
index 00000000..39cab465
--- /dev/null
+++ b/test/lib/outputTest.sh
@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# shellcheck disable=SC2034
+CREATE_LOG_FILE=false
+# Default log level
+# shellcheck disable=SC2034
+LOG_LEVEL="DEBUG"
+
+# shellcheck source=/dev/null
+source "lib/functions/log.sh"
+
+# shellcheck source=/dev/null
+source "lib/functions/output.sh"
+
+TEMP_WORKSPACE="$(pwd)/super-linter-output"
+
+function InitWorkspace() {
+  CleanupWorkspace
+  mkdir -p "${TEMP_WORKSPACE}"
+}
+
+function CleanupWorkspace() {
+  rm -rf "${TEMP_WORKSPACE}"
+}
+
+function CheckIfFileDiff() {
+  local INPUT_FILE="${1}"
+  local EXPECTED_FILE="${2}"
+  # Remove eventual HTML comments from the expected file because we use them to disable certain linter rules
+  if ! diff "${INPUT_FILE}" <(grep -vE '^\s*<!--' "${EXPECTED_FILE}"); then
+    fatal "${INPUT_FILE} contents don't match with the expected contents (${EXPECTED_FILE})"
+  else
+    echo "${INPUT_FILE} contents match with the expected contents (${EXPECTED_FILE})"
+  fi
+}
+
+function WriteSummaryMarkdownTableHeaderTest() {
+  local FUNCTION_NAME
+  FUNCTION_NAME="${FUNCNAME[0]}"
+  info "${FUNCTION_NAME} start"
+
+  local RESULTS_FILE="${TEMP_WORKSPACE}/${FUNCTION_NAME}-output.md"
+  InitWorkspace
+  WriteSummaryHeader "${RESULTS_FILE}"
+  CheckIfFileDiff "${RESULTS_FILE}" "test/data/super-linter-summary/markdown/table/expected-summary-heading.md"
+  CleanupWorkspace
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
+function WriteSummaryMarkdownTableLineSuccessTest() {
+  local FUNCTION_NAME
+  FUNCTION_NAME="${FUNCNAME[0]}"
+  info "${FUNCTION_NAME} start"
+
+  local RESULTS_FILE="${TEMP_WORKSPACE}/${FUNCTION_NAME}-output-${FUNCTION_NAME}.md"
+  InitWorkspace
+  WriteSummaryLineSuccess "${RESULTS_FILE}" "Test Language"
+  CheckIfFileDiff "${RESULTS_FILE}" "test/data/super-linter-summary/markdown/table/expected-summary-line-success.md"
+  CleanupWorkspace
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
+function WriteSummaryMarkdownTableLineFailureTest() {
+  local FUNCTION_NAME
+  FUNCTION_NAME="${FUNCNAME[0]}"
+  info "${FUNCTION_NAME} start"
+
+  local RESULTS_FILE="${TEMP_WORKSPACE}/${FUNCTION_NAME}-output-${FUNCTION_NAME}.md"
+  InitWorkspace
+  WriteSummaryLineFailure "${RESULTS_FILE}" "Test Language"
+  CheckIfFileDiff "${RESULTS_FILE}" "test/data/super-linter-summary/markdown/table/expected-summary-line-failure.md"
+  CleanupWorkspace
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
+function WriteSummaryMarkdownTableFooterSuccessTest() {
+  local FUNCTION_NAME
+  FUNCTION_NAME="${FUNCNAME[0]}"
+  info "${FUNCTION_NAME} start"
+
+  local RESULTS_FILE="${TEMP_WORKSPACE}/${FUNCTION_NAME}-output-${FUNCTION_NAME}.md"
+  InitWorkspace
+  WriteSummaryFooterSuccess "${RESULTS_FILE}"
+  CheckIfFileDiff "${RESULTS_FILE}" "test/data/super-linter-summary/markdown/table/expected-summary-footer-success.md"
+  CleanupWorkspace
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
+function WriteSummaryMarkdownTableFooterFailureTest() {
+  local FUNCTION_NAME
+  FUNCTION_NAME="${FUNCNAME[0]}"
+  info "${FUNCTION_NAME} start"
+
+  local RESULTS_FILE="${TEMP_WORKSPACE}/${FUNCTION_NAME}-output-${FUNCTION_NAME}.md"
+  InitWorkspace
+  WriteSummaryFooterFailure "${RESULTS_FILE}"
+  CheckIfFileDiff "${RESULTS_FILE}" "test/data/super-linter-summary/markdown/table/expected-summary-footer-failure.md"
+  CleanupWorkspace
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
+WriteSummaryMarkdownTableHeaderTest
+WriteSummaryMarkdownTableLineSuccessTest
+WriteSummaryMarkdownTableLineFailureTest
+WriteSummaryMarkdownTableFooterSuccessTest
+WriteSummaryMarkdownTableFooterFailureTest
diff --git a/test/run-super-linter-tests.sh b/test/run-super-linter-tests.sh
index 046cda39..41eeb4c8 100755
--- a/test/run-super-linter-tests.sh
+++ b/test/run-super-linter-tests.sh
@@ -27,13 +27,13 @@ run_test_cases_expect_failure() {
   configure_linters_for_test_cases
   COMMAND_TO_RUN+=(-e ANSIBLE_DIRECTORY="/test/linters/ansible/bad" -e CHECKOV_FILE_NAME=".checkov-test-linters-failure.yaml" -e FILTER_REGEX_INCLUDE=".*bad.*")
   EXPECTED_EXIT_CODE=1
-  EXPECTED_SUPER_LINTER_SUMMARY_FILE_PATH="test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-failure-${SUPER_LINTER_CONTAINER_IMAGE_TYPE}.md"
+  EXPECTED_SUPER_LINTER_SUMMARY_FILE_PATH="test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-failure-${SUPER_LINTER_CONTAINER_IMAGE_TYPE}.md"
 }
 
 run_test_cases_expect_success() {
   configure_linters_for_test_cases
   COMMAND_TO_RUN+=(-e ANSIBLE_DIRECTORY="/test/linters/ansible/good" -e CHECKOV_FILE_NAME=".checkov-test-linters-success.yaml" -e FILTER_REGEX_INCLUDE=".*good.*")
-  EXPECTED_SUPER_LINTER_SUMMARY_FILE_PATH="test/data/github-actions-step-summary/expected-step-summary-test-linters-expect-success-${SUPER_LINTER_CONTAINER_IMAGE_TYPE}.md"
+  EXPECTED_SUPER_LINTER_SUMMARY_FILE_PATH="test/data/super-linter-summary/markdown/table/expected-summary-test-linters-expect-success-${SUPER_LINTER_CONTAINER_IMAGE_TYPE}.md"
 }
 
 run_test_cases_log_level() {