diff --git a/.github/workflows/create_cache.yml b/.github/workflows/create_cache.yaml
similarity index 97%
rename from .github/workflows/create_cache.yml
rename to .github/workflows/create_cache.yaml
index 9b5dd1e1..b7b8b9ab 100644
--- a/.github/workflows/create_cache.yml
+++ b/.github/workflows/create_cache.yaml
@@ -24,7 +24,7 @@ on:
 
 # Cancel running jobs if there's a newer push
 concurrency:
-  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}
+  group: pyfv3-${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
diff --git a/.github/workflows/gh_pages_doc.yml b/.github/workflows/gh_pages_doc.yaml
similarity index 100%
rename from .github/workflows/gh_pages_doc.yml
rename to .github/workflows/gh_pages_doc.yaml