diff --git a/index.js b/index.js
index 88a2632..3e36652 100644
--- a/index.js
+++ b/index.js
@@ -321,6 +321,7 @@ class ServerlessS3Sync {
             }
             // to avoid Unexpected Parameter error
             delete params['OnlyForEnv'];
+            filesToSync = filesToSync.filter(e => e.name !== match);
             filesToSync.push({name: match, params});
           });
         });