diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index e67096111e..68d31855e6 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -10,4 +10,5 @@ permissions:
 
 jobs:
   ci:
-    uses: paperclipai/paperclip/.github/workflows/pr-trusted.yml@a0a78ee60946a5f79f85b2bd0584fc766fae43bb
+    # Pin: #12858 merge — docker context integrity gate + traceability context fix.
+    uses: paperclipai/paperclip/.github/workflows/pr-trusted.yml@03609aa6ecc9a047ed53d6b6469d8be554fbc46d