diff --git a/.github/workflows/tests-gh-action.yml b/.github/workflows/tests-gh-action.yml
index 9ad797a8c1..7a9a838c92 100644
--- a/.github/workflows/tests-gh-action.yml
+++ b/.github/workflows/tests-gh-action.yml
@@ -25,8 +25,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        shardIndex: [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]
-        shardTotal: [ 10 ]
+        shardIndex: [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 ]
+        shardTotal: [ 20 ]
       fail-fast: false
     steps:
       - uses: actions/checkout@v3