diff --git a/composer.json b/composer.json
index 2fae5ba..a9becb0 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
         ],
         "analyze": [
             "vendor/bin/php-cs-fixer fix -vvv --diff --dry-run --ansi",
-            "vendor/bin/phpstan.phar analyze ./src ./tests --level 7 --ansi"
+            "vendor/bin/phpstan.phar analyze ./src ./tests -c phpstan.neon --level 7 --ansi"
         ]
     }
 }
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..ed08583
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,3 @@
+parameters:
+	ignoreErrors:
+		- '#expects .*, PHPUnit_Framework_MockObject_MockObject given#'