diff --git a/blocks/UploadCtxProvider/UploadCtxProvider.js b/blocks/UploadCtxProvider/UploadCtxProvider.js
index 42fd4279f..4f73364f8 100644
--- a/blocks/UploadCtxProvider/UploadCtxProvider.js
+++ b/blocks/UploadCtxProvider/UploadCtxProvider.js
@@ -5,6 +5,8 @@ class UploadCtxProviderClass extends UploaderBlock {
   requireCtxName = true;
 
   initCallback() {
+    super.initCallback();
+
     this.$['*eventEmitter'].bindTarget(this);
   }
 }