diff --git a/rpmbuild/copr_rpmbuild/automation/fedora_review.py b/rpmbuild/copr_rpmbuild/automation/fedora_review.py
index 2269d11e0..a0a884312 100644
--- a/rpmbuild/copr_rpmbuild/automation/fedora_review.py
+++ b/rpmbuild/copr_rpmbuild/automation/fedora_review.py
@@ -105,7 +105,7 @@ def _filter_results_directory(self, cachedir: str):
             return
 
         results = ["review.txt", "review.json", "licensecheck.txt",
-                   "rpmlint.txt", "files.dir"]
+                   "rpmlint.txt", "files.dir", "diff.txt"]
         for result in results:
             try:
                 os.rename(os.path.join(srcdir, result),