diff --git a/.github/workflows/on_pr.yml b/.github/workflows/on_pr.yml
index 85c8904a..652d1590 100644
--- a/.github/workflows/on_pr.yml
+++ b/.github/workflows/on_pr.yml
@@ -37,7 +37,6 @@ jobs:
     with:
       minimal: true
       testsuite: all
-      duckdb-sha: ${{ github.base_ref }}
 
   coverage_test:
     name: Run coverage tests
@@ -46,5 +45,4 @@ jobs:
     if: ${{ github.event_name == 'pull_request' && github.event.pull_request.draft == true }}
     uses: ./.github/workflows/coverage.yml
     with:
-      duckdb_git_ref: ${{ github.base_ref }}
       testsuite: all