diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index fd55bf72..55852c96 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -160,6 +160,7 @@ jobs:
           # The prefix cache key, this can be changed to start a new cache manually.
           # default: "v0-rust"
           prefix-key: ""
+          shared-key: "core-registry"
           cache-targets: "false"
 
       - name: Setup protoc