diff --git a/.github/workflows/junit.yml b/.github/workflows/junit.yml
index 9de825fc3..c7e3d60b0 100644
--- a/.github/workflows/junit.yml
+++ b/.github/workflows/junit.yml
@@ -31,22 +31,23 @@ jobs:
         run: |
           shopt -s nocasematch
           if [[ "${{ github.ref_name }}" == "2024" ]]; then
-            echo "matrix=[ 17, 21 ]" >> $GITHUB_OUTPUT
+            echo "matrix=[17, 21]" >> $GITHUB_OUTPUT
           elif [[ "${{ github.ref_name }}" == "2023" ]]; then
-            echo "matrix=[ 17, 21 ]" >> $GITHUB_OUTPUT
+            echo "matrix=[17, 21]" >> $GITHUB_OUTPUT
           elif [[ "${{ github.ref_name }}" == "2022" ]]; then
-            echo "matrix=[ 17, 21 ]" >> $GITHUB_OUTPUT
+            echo "matrix=[17, 21]" >> $GITHUB_OUTPUT
           elif [[ "${{ github.ref_name }}" == "2021" ]]; then
-            echo "matrix=[ 8, 11, 17, 21 ]" >> $GITHUB_OUTPUT
+            echo "matrix=[8, 11, 17, 21]" >> $GITHUB_OUTPUT
           elif [[ "${{ github.ref_name }}" == "2020" ]]; then
-            echo "matrix=[ 8, 11, 17, 21 ]" >> $GITHUB_OUTPUT
+            echo "matrix=[8, 11, 17, 21]" >> $GITHUB_OUTPUT
           elif [[ "${{ github.ref_name }}" == "hoxton" ]]; then
-            echo "matrix=[ 8, 11, 17, 21 ]" >> $GITHUB_OUTPUT
+            echo "matrix=[8, 11, 17, 21]" >> $GITHUB_OUTPUT
           elif [[ "${{ github.ref_name }}" == "greenwich" ]]; then
-            echo "matrix=[ 8, 11, 17, 21 ]" >> $GITHUB_OUTPUT
+            echo "matrix=[8, 11, 17, 21]" >> $GITHUB_OUTPUT
           else
             echo "matrix=[17]" >> $GITHUB_OUTPUT
           fi
+          shopt -u nocasematch
   junit:
     strategy:
       matrix:
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index d9db12cb6..e8f5c9ae1 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -55,6 +55,7 @@ jobs:
           else
             echo "jdk=17" >> $GITHUB_OUTPUT
           fi
+          shopt -u nocasematch
   snapshot:
     runs-on: ubuntu-latest
     needs: check-snapshot