diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index f91c581..909ca41 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -49,11 +49,15 @@ jobs:
                     composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction --no-suggest
 
             -   name: Execute tests with Local driver
-                run: REPLICATION_DRIVER=local phpunit --coverage-text --coverage-clover=coverage_local.xml
+                run: phpunit --coverage-text --coverage-clover=coverage_local.xml
+                env:
+                    REPLICATION_DRIVER: local
 
             -   name: Execute tests with Redis driver
-                run: REPLICATION_DRIVER=redis phpunit --coverage-text --coverage-clover=coverage_redis.xml
+                run: phpunit --coverage-text --coverage-clover=coverage_redis.xml
                 if: ${{ matrix.os == 'ubuntu-latest' }}
+                env:
+                    REPLICATION_DRIVER: redis
 
             -   uses: codecov/codecov-action@v1
                 with: