diff --git a/.github/workflows/nonregression-eu.yml b/.github/workflows/nonregression-eu.yml
index 0935dcfeb..73deef10e 100644
--- a/.github/workflows/nonregression-eu.yml
+++ b/.github/workflows/nonregression-eu.yml
@@ -83,7 +83,6 @@ jobs:
     strategy:
       matrix: ${{ fromJSON(needs.get-test-definition-files.outputs.matrix) }}
       fail-fast: false
-      max-parallel: 20
     env:
       MATRIX: ${{ toJSON(matrix) }}
     steps:
diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index 00820db52..9cfee093a 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -177,7 +177,6 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix: ${{ fromJSON(needs.get-test-definition-files.outputs.matrix) }}
-      max-parallel: 15
       fail-fast: false
     env:
       MATRIX: ${{ toJSON(matrix) }}