diff --git a/.automation/upload-docker.sh b/.automation/upload-docker.sh
index 649b0f37..fcd47bda 100755
--- a/.automation/upload-docker.sh
+++ b/.automation/upload-docker.sh
@@ -573,7 +573,7 @@ FindBuiltImage() {
   ###############################
   # Check if we found the image #
   ###############################
-  if [ ${FOUND_MAJOR} -eq 1 ] && [ ${FOUND_RELASE} -eq 1 ]; then
+  if [ "${FOUND_MAJOR}" -eq 1 ] && [ "${FOUND_RELASE}" -eq 1 ]; then
     FOUND_IMAGE=1
   fi
 }
diff --git a/Dockerfile b/Dockerfile
index fe0c3e4e..c29f4f9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ FROM ghcr.io/terraform-linters/tflint-bundle:v0.44.1.0 as tflint
 FROM golangci/golangci-lint:v1.50.1 as golangci-lint
 FROM hadolint/hadolint:latest-alpine as dockerfile-lint
 FROM hashicorp/terraform:1.3.6 as terraform
-FROM koalaman/shellcheck:v0.8.0 as shellcheck
+FROM koalaman/shellcheck:v0.9.0 as shellcheck
 FROM mstruebing/editorconfig-checker:2.4.0 as editorconfig-checker
 FROM mvdan/shfmt:v3.6.0 as shfmt
 FROM rhysd/actionlint:1.6.22 as actionlint