diff --git a/.github/actions/pit-results-comment/action.yml b/.github/actions/pit-results-comment/action.yml
index 4f7b25364..2f2ca22b4 100644
--- a/.github/actions/pit-results-comment/action.yml
+++ b/.github/actions/pit-results-comment/action.yml
@@ -49,7 +49,7 @@ runs:
           cp "${NEW_STATS_FILE}" "${PREV_STATS_FILE}"
         fi
 
-        ./.github/actions/pit-results-comment/stats-to-comment.sh "${PREV_STATS_FILE}" "${NEW_STATS_FILE}" "${{ inputs.prev-commit }}" > "${RESULTS_COMMENT_FILE}"
+        ./.github/actions/pit-results-comment/stats-to-comment.sh "${PREV_STATS_FILE}" "${NEW_STATS_FILE}" "${{ inputs.prev-commit }}" "${{ github.sha }}" > "${RESULTS_COMMENT_FILE}"
 
         curl -X POST \
            -H "Authorization: Bearer ${{ inputs.token }}" \
diff --git a/.github/actions/pit-results-comment/stats-to-comment.sh b/.github/actions/pit-results-comment/stats-to-comment.sh
index d96ab0a33..0581b35c6 100755
--- a/.github/actions/pit-results-comment/stats-to-comment.sh
+++ b/.github/actions/pit-results-comment/stats-to-comment.sh
@@ -63,10 +63,17 @@ EOF
     "${1}" "${2}" --raw-output
 
   if [[ -n "${3}" ]]; then
-    cat << EOF
+    if [[ -n "${4}" ]]; then
+      cat << EOF
 
 Previous run: ${3}
 EOF
+    else
+      cat << EOF
+
+Previous run: ${3} - [Diff](/${GITHUB_REPOSITORY}/compare/${3}...${4})
+EOF
+    fi
 
     cat << EOF