diff --git a/.github/workflows/untrusted-pipeline.yml b/.github/workflows/untrusted-pipeline.yml
index 5714dbf..98a2238 100644
--- a/.github/workflows/untrusted-pipeline.yml
+++ b/.github/workflows/untrusted-pipeline.yml
@@ -14,7 +14,7 @@ jobs:
     with:
       registry: ssip-hub.lsd.ufcg.edu.br
       image: laerson/ssip-demo-project
-      digest: de2d5bf8a628f47faca703ac81072d89c168bc7a3e3f2d2ee34a1ee820735400
+      digest: sha256:de2d5bf8a628f47faca703ac81072d89c168bc7a3e3f2d2ee34a1ee820735400
     secrets:
       username: ${{ secrets.TEMP_REP_USERNAME }}
       password: ${{ secrets.TEMP_REP_PASSWORD }}
\ No newline at end of file