diff --git a/bin/run_fawltydeps b/bin/run_fawltydeps
index 4fbaa3b..ecbafa4 100755
--- a/bin/run_fawltydeps
+++ b/bin/run_fawltydeps
@@ -22,8 +22,9 @@ else
         # shellcheck disable=SC2006
         cat <<EOF
 Error: 'fawltydeps $*' found issues:
-
+\`\`\`
 ${fawltydeps_result}
+\`\`\`
 EOF
     } > "$GITHUB_STEP_SUMMARY"
 fi