diff --git a/diff-sha.sh b/diff-sha.sh
index bf419b5d..20a613d0 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -160,8 +160,8 @@ else
 fi
 
 if [[ "$PREVIOUS_SHA" == "$CURRENT_SHA" && "$INITIAL_COMMIT" == "false" ]]; then
-  echo "::error::Similar commit hashes detected: previous sha: $PREVIOUS_SHA is equivalent to the current sha: $CURRENT_SHA"
-  echo "::error::You seem to be missing 'fetch-depth: 0' or 'fetch-depth: 2'. See https://github.com/tj-actions/changed-files#usage"
+  echo "::error::Similar commit hashes detected: previous sha: $PREVIOUS_SHA is equivalent to the current sha: $CURRENT_SHA."
+  echo "::error::Please increase the fetch_depth to a number higher than the default."
   exit 1
 fi