diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 4e40eec..e642108 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -16,8 +16,6 @@ jobs:
             testbench: 6.*
           - laravel: 7.*
             testbench: 5.*
-          - laravel: 6.*
-            testbench: 4.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}