diff --git a/.github/workflows/mit-libraries-ruby-ci.yml b/.github/workflows/mit-libraries-ruby-ci.yml
index 64996bc4..a6eeea36 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@6886f9574e40fab796c127d7e14d8db356c99124 # main