diff --git a/Gruntfile.js b/Gruntfile.js
index 2264fb9..63c5b98 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -18,6 +18,7 @@ module.exports = function (grunt) {
 					"**/*.php",
 					"!.git/**/*",
 					"!bin/**/*",
+					"!vendor/**",
 					"!node_modules/**/*",
 					"!tests/**/*",
 				],
@@ -61,6 +62,7 @@ module.exports = function (grunt) {
 							"!node_modules/**",
 							"!tests/**",
 							"!.git/**",
+							"!vendor/**",
 							"!bin/**",
 							'!phpstan-baseline.neon',
                     		'!phpstan.neon',