diff --git a/.github/workflows/java-11.yml b/.github/workflows/java-11.yml
index 3b19a6c..311f5a7 100644
--- a/.github/workflows/java-11.yml
+++ b/.github/workflows/java-11.yml
@@ -26,14 +26,15 @@ on:
   # build execution
   pull_request:
     types: [ labeled, opened, synchronize, reopened ]
-  
+
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
       - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
@@ -59,8 +60,8 @@ jobs:
 
       - name: Log coverage percentages to workflow output
         run: |
-          echo "(java-11) coverage = ${{ steps.jacoco.outputs.coverage }}"
-          echo "(java-11) branches = ${{ steps.jacoco.outputs.branches }}"
+          echo "(java-11) coverage = ${{ steps.jacoco.outputs.coverage }}%"
+          echo "(java-11) branches = ${{ steps.jacoco.outputs.branches }}%"
 
       - name: Upload JaCoCo coverage report
         uses: actions/upload-artifact@v4
@@ -81,11 +82,17 @@ jobs:
         if: ${{ github.event_name == 'pull_request' }}
         run: |
           REPORT=$(<.github/badges/coverage-summary_java-11.json)
+          if [[ -z "$REPORT" ]]; then
+            echo "Coverage report not found!" >&2
+            exit 1
+          fi
+          
           COVERAGE=$(jq -r '.coverage' <<< "$REPORT")%
           BRANCHES=$(jq -r '.branches' <<< "$REPORT")%
           NEWLINE=$'\n'
-          BODY="## JaCoCo Test Coverage Summary Statistics (java-11) ${NEWLINE}* __Coverage:__ ${COVERAGE}${NEWLINE}* __Branches:__ ${BRANCHES}"
-          gh pr comment ${{github.event.pull_request.number}} -b "${BODY}"
+          BODY="## JaCoCo Test Coverage Summary Statistics (Java 11) ${NEWLINE}* __Coverage:__ ${COVERAGE}${NEWLINE}* __Branches:__ ${BRANCHES}"
+          
+          gh pr comment ${{ github.event.pull_request.number }} -b "${BODY}"
         continue-on-error: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}