diff --git a/dependencies/package-lock.json b/dependencies/package-lock.json
index 597b2afa..b121e07e 100644
--- a/dependencies/package-lock.json
+++ b/dependencies/package-lock.json
@@ -4054,9 +4054,9 @@
       "integrity": "sha1-0LFF62kRicY6eNIB3E/bEpPvDAM="
     },
     "npm-groovy-lint": {
-      "version": "7.5.1",
-      "resolved": "https://registry.npmjs.org/npm-groovy-lint/-/npm-groovy-lint-7.5.1.tgz",
-      "integrity": "sha512-BX2ZL0/d/phWoNhupvY2lZk6ky3+nqGIzVuNDf33KENOpny1qzkMjMtVSwaRsF2lXMe8x7iZBPjvrLTUjw6VxQ==",
+      "version": "7.5.4",
+      "resolved": "https://registry.npmjs.org/npm-groovy-lint/-/npm-groovy-lint-7.5.4.tgz",
+      "integrity": "sha512-ShDRyW0s4z3OXrz2jSfLqiI7n8Iqvh8XtpBUS2vlX4CgL65IBk5rIt2swQOUL/UWUt3BTUg509ACzhD2g3arJA==",
       "requires": {
         "amplitude": "^5.1.2",
         "ansi-colors": "^4.1.1",
diff --git a/dependencies/package.json b/dependencies/package.json
index 38ea0e86..e00ab0a3 100644
--- a/dependencies/package.json
+++ b/dependencies/package.json
@@ -16,7 +16,7 @@
     "htmlhint": "^0.14.1",
     "jsonlint": "^1.6.3",
     "markdownlint-cli": "^0.23.2",
-    "npm-groovy-lint": "^7.5.1",
+    "npm-groovy-lint": "^7.5.4",
     "prettier": "^2.1.1",
     "prettyjson": "^1.2.1",
     "sql-lint": "0.0.15",
diff --git a/lib/buildFileList.sh b/lib/buildFileList.sh
index 822a1c4a..13371ef6 100755
--- a/lib/buildFileList.sh
+++ b/lib/buildFileList.sh
@@ -211,7 +211,7 @@ function BuildFileList() {
     # Get the GROOVY files #
     ########################
     elif [ "$FILE_TYPE" == "groovy" ] || [ "$FILE_TYPE" == "jenkinsfile" ] ||
-      [ "$FILE_TYPE" == "gradle" ]; then
+      [ "$FILE_TYPE" == "gradle" ] || [ "$FILE_TYPE" == "nf" ]; then
       ################################
       # Append the file to the array #
       ################################
diff --git a/lib/linter.sh b/lib/linter.sh
index 8282bee8..a9197d7c 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -1549,7 +1549,7 @@ if [ "$VALIDATE_GROOVY" == "true" ]; then
   # Lint the groovy files #
   #########################
   # LintCodebase "FILE_TYPE" "LINTER_NAME" "LINTER_CMD" "FILE_TYPES_REGEX" "FILE_ARRAY"
-  LintCodebase "GROOVY" "npm-groovy-lint" "npm-groovy-lint -c $GROOVY_LINTER_RULES --failon error" ".*\.\(groovy\|jenkinsfile\|gradle\)\$" "${FILE_ARRAY_GROOVY[@]}"
+  LintCodebase "GROOVY" "npm-groovy-lint" "npm-groovy-lint -c $GROOVY_LINTER_RULES --failon error" ".*\.\(groovy\|jenkinsfile\|gradle\|nf\)\$" "${FILE_ARRAY_GROOVY[@]}"
 fi
 
 ################
diff --git a/lib/worker.sh b/lib/worker.sh
index dc0ad6cf..7fb995a5 100755
--- a/lib/worker.sh
+++ b/lib/worker.sh
@@ -677,7 +677,7 @@ function RunTestCases() {
   TestCodebase "EDITORCONFIG" "editorconfig-checker" "editorconfig-checker" ".*\.ext$" "editorconfig-checker"
   TestCodebase "ENV" "dotenv-linter" "dotenv-linter" ".*\.\(env\)\$" "env"
   TestCodebase "GO" "golangci-lint" "golangci-lint run -c ${GO_LINTER_RULES}" ".*\.\(go\)\$" "golang"
-  TestCodebase "GROOVY" "npm-groovy-lint" "npm-groovy-lint -c $GROOVY_LINTER_RULES --failon error" ".*\.\(groovy\|jenkinsfile\|gradle\)\$" "groovy"
+  TestCodebase "GROOVY" "npm-groovy-lint" "npm-groovy-lint -c $GROOVY_LINTER_RULES --failon error" ".*\.\(groovy\|jenkinsfile\|gradle\|nf\)\$" "groovy"
   TestCodebase "HTML" "htmlhint" "htmlhint --config ${HTML_LINTER_RULES}" ".*\.\(html\)\$" "html"
   TestCodebase "JAVA" "checkstyle" "java -jar /usr/bin/checkstyle -c ${JAVA_LINTER_RULES}" ".*\.\(java\)\$" "java"
   TestCodebase "JAVASCRIPT_ES" "eslint" "eslint --no-eslintrc -c ${JAVASCRIPT_LINTER_RULES}" ".*\.\(js\)\$" "javascript"