diff --git a/.github/workflows/zwift_push.yaml b/.github/workflows/zwift_push.yaml
index c0cf6ec..20891db 100644
--- a/.github/workflows/zwift_push.yaml
+++ b/.github/workflows/zwift_push.yaml
@@ -40,8 +40,8 @@ jobs:
           for container_path in "${!files_map[@]}"; do
               local_file="${files_map[${container_path}]}"
               docker cp "zwift:${container_path}" "/tmp/${local_file}"
-              diff "${local_file}" "/tmp/${local_file}"
-              if [[ $? -eq 1 ]]; then
+              diff_exit_code=$(diff "${local_file}" "/tmp/${local_file}" > /dev/null; echo $?)
+              if [[ $diff_exit_code -eq 1 ]]; then
                   has_changes=true
                   docker cp "${local_file}" "zwift:${container_path}"
               fi