diff --git a/.github/workflows/mit-libraries-ruby-ci.yml b/.github/workflows/mit-libraries-ruby-ci.yml
index 64996bc..5f7127a 100644
--- a/.github/workflows/mit-libraries-ruby-ci.yml
+++ b/.github/workflows/mit-libraries-ruby-ci.yml
@@ -7,4 +7,4 @@ on:
 
 jobs:
   shared:
-    uses: mitlibraries/.github/.github/workflows/ruby-shared-ci.yml@main
+    uses: mitlibraries/.github/.github/workflows/ruby-shared-ci.yml@3d2816ffa487f3e99b650103252e44552d277ef6 # main