diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cff6d8792a..976571c5cf 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -50,10 +50,13 @@ jobs:
           tools: pecl
           extensions: ds,mbstring
           ini-file: development
-          ini-values: memory_limit=2G
+          ini-values: memory_limit=-1
 
       - uses: "ramsey/composer-install@v3"
 
+      - name: "Check PHP configuration"
+        run: "vendor/bin/phpunit --check-php-configuration"
+
       - name: "Tests"
         run: "make tests"
 
@@ -79,10 +82,13 @@ jobs:
           tools: pecl
           extensions: ds,mbstring
           ini-file: development
-          ini-values: memory_limit=1G
+          ini-values: memory_limit=-1
 
       - uses: "ramsey/composer-install@v3"
 
+      - name: "Check PHP configuration"
+        run: "vendor/bin/phpunit --check-php-configuration"
+
       - name: "Tests"
         run: "make tests-integration"
 
@@ -137,10 +143,13 @@ jobs:
           tools: pecl
           extensions: ds,mbstring
           ini-file: development
-          ini-values: memory_limit=1G
+          ini-values: memory_limit=-1
 
       - uses: "ramsey/composer-install@v3"
 
+      - name: "Check PHP configuration"
+        run: "vendor/bin/phpunit --check-php-configuration"
+
       - name: "Tests"
         run: "${{ matrix.script }}"