diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 00d05d5..46d81bf 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -73,7 +73,7 @@ jobs:
       uses: actions/checkout@v2
       with:
         repository: consumerdataright/authorisation-server
-        ref: github.ref
+        ref: 'refs/heads/main'
         path: ./cdr-auth-server
 
     - name: Checkout Authorisation Server (develop)
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index e90af45..9343e4c 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -49,7 +49,7 @@ jobs:
       uses: actions/checkout@v2
       with:
         repository: consumerdataright/authorisation-server
-        ref: github.ref
+        ref: 'refs/heads/main'
         path: ./cdr-auth-server
 
     - name: Checkout Authorisation Server (develop)