diff --git a/lib/config/definitions.js b/lib/config/definitions.js
index 631e9902b09c1e9d2f3a2ee4560b65cb9f0fff2f..dfd2b35c634ede9b101d2c832cc50268989c09d0 100644
--- a/lib/config/definitions.js
+++ b/lib/config/definitions.js
@@ -989,6 +989,7 @@ const options = [
     type: 'json',
     default: {
       fileMatch: ['(^|/)go.mod$'],
+      ignorePath: ['**/vendor/**'],
     },
     mergeable: true,
   },
@@ -1137,6 +1138,7 @@ const options = [
     type: 'json',
     default: {
       fileMatch: ['(^|\\/)([\\w-]*)composer.json$'],
+      ignorePath: ['**/vendor/**'],
     },
     mergeable: true,
     cli: false,