diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b969f07..8638c1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,6 @@
 name: CI
 
 on:
-  push:
   pull_request:
 
 permissions:
diff --git a/composer.json b/composer.json
index bbf4dda..34d3a1b 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
         }
     },
     "scripts": {
-        "test": "RUN_MIGRATIONS=1 phpunit --configuration phpunit.xml tests",
+        "test": "RUN_MIGRATIONS=1 phpunit -d memory_limit=2G --configuration phpunit.xml tests",
         "phpcs": "phpcs --standard=PSR12 --extensions=php ./src",
         "phpmd": "phpmd ./src text phpmd.xml --suffixes php --exclude /src/Routes.php --ignore-violations-on-exit",
         "phpstan": "phpstan analyse -c phpstan.neon.dist --quiet --no-progress",