diff --git a/src/labeler.ts b/src/labeler.ts
index a0e46c3a..301f9313 100644
--- a/src/labeler.ts
+++ b/src/labeler.ts
@@ -241,6 +241,12 @@ function checkMatch(changedFiles: string[], matchConfig: MatchConfig): boolean {
     }
   }
 
+  if (matchConfig.branch !== undefined) {
+    if (!checkBranch(matchConfig.branch)) {
+      return false;
+    }
+  }
+
   return true;
 }