diff --git a/.github/workflows/diff.yml b/.github/workflows/diff.yml
index 1bdf3659..35dd0f8b 100644
--- a/.github/workflows/diff.yml
+++ b/.github/workflows/diff.yml
@@ -15,7 +15,7 @@ on:
 env:
   BRANCH_NAME_HTML_OLD: __diff__html_old
   DIFF_CONTEXT: 5
-  DIFF_TRUNCATE_TO_BYTES: 257625  # 258250-257000
+  DIFF_TRUNCATE_TO_BYTES: 257000
   POST_COLLAPSE_GT_LINES: 10