diff --git a/.github/workflows/validate-pr-metadata.yml b/.github/workflows/validate-pr-metadata.yml
index b4ff6020..6fa2e1db 100644
--- a/.github/workflows/validate-pr-metadata.yml
+++ b/.github/workflows/validate-pr-metadata.yml
@@ -50,7 +50,7 @@ jobs:
         shell: bash
       - name: test implement-cowsay
         id: test-implement-cowsay
-        if: contains(steps.changed-files.outputs.modified_files, 'implement-cowsay/')
+        if: contains(steps.changed-files.outputs.all_modified_files, 'implement-cowsay/')
         run: ./test-sdc.sh implement-cowsay
         shell: bash
       - name: make output comment
@@ -59,6 +59,8 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           ISSUE_URL: ${{ github.event.pull_request.html_url }}
         run: |
+          gh release -R CodeYourFuture/trainee-tracker view --json assets -q ".assets[] | select(.name | startswith(\"pr-metadata-validator-musl-\")).url" | xargs curl --fail -L -o /tmp/pr-metadata-validator && chmod 0755 /tmp/pr-metadata-validator
+          /tmp/pr-metadata-validator --only-close-existing-comments-with-tag="sdc-test-results" "${ISSUE_URL}"
           gh pr comment $ISSUE_URL --body-file testoutput.txt
       - name: add appropriate labels
         if: steps.test-individual-shell-tools.outputs.complete == 'y' || steps.test-jq.outputs.complete == 'y' || steps.test-shell-pipelines.outputs.complete == 'y' || steps.test-implement-cowsay.outputs.complete == 'y'
diff --git a/test-sdc.sh b/test-sdc.sh
index adc8dc43..62d1c7e1 100755
--- a/test-sdc.sh
+++ b/test-sdc.sh
@@ -5,7 +5,7 @@
 # You can run this file using ./test-sdc.sh task-directory-name to check your output
 
 echo "<!--CYFTT tag: sdc-test-results-->" > testoutput.txt
-echo "Results of test" >> testoutput.txt
+echo "Results of test:" >> testoutput.txt
 
 if [[ "$1" == "individual-shell-tools" ]]; then
 	cd individual-shell-tools
@@ -148,14 +148,14 @@ elif [[ "$1" == "implement-cowsay" ]]; then
       python3 implement-cowsay/cow.py Grass, delicious > test.tmp
       cmp test.tmp expect/implement-cowsay/cow-grass.txt
       if [ $? -ne 0 ]; then
-        echo "Unexpected cowsay output for Grass, delicious" >> testoutput.txt
+        echo "Unexpected cowsay output for 'Grass, delicious'." >> testoutput.txt
         all_ok=false
       fi
 
       python3 implement-cowsay/cow.py --animal turtle "Fish are cool!" > test.tmp
       cmp test.tmp expect/implement-cowsay/turtle-fish.txt
       if [ $? -ne 0 ]; then
-        echo "Unexpected cowsay output for Fish are cool!" >> testoutput.txt
+        echo "Unexpected cowsay output for --animal turtle Fish are cool!" >> testoutput.txt
         all_ok=false
       fi
 
@@ -172,7 +172,8 @@ elif [[ "$1" == "implement-cowsay" ]]; then
       fi
 
       if [[ "${all_ok}" == "true" && -v GITHUB_OUTPUT ]]; then
-        echo "completed=y" >> "$GITHUB_OUTPUT"
+        echo "complete=y" >> "$GITHUB_OUTPUT"
+        echo "Your implementation passed all checks." >> testoutput.txt
       fi
     fi
   fi