diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 995d5d2..92c5e8a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Install dependencies
         uses: "ramsey/composer-install@v2"
         with:
-          composer-options: "--ignore-platform-reqs --optimize-autoloader"
+          composer-options: "--ignore-platform-reqs --optimize-autoloader --no-dev"
 
       - uses: "ramsey/composer-install@v2"
         with:
diff --git a/composer.json b/composer.json
index 2b210b8..7170665 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,8 @@
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.8",
         "friendsofphp/php-cs-fixer": "^3.40",
-        "phpstan/phpstan": "^1.10"
+        "phpstan/phpstan": "^1.10",
+        "pocketmine/pocketmine-mp": "^5.8"
     },
     "license": "GPL-3.0-only",
     "config": {
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index ce4117b..87f6e62 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -1,4 +1,6 @@
-parameters:
-	level: 9
-	paths:
-		- src
\ No newline at end of file
+parameters:
+	level: 9
+	paths:
+		- src
+	ignoreErrors:
+		- '#Call to (an undefined method|undefined function) pocketmine\\\\.*#'
\ No newline at end of file