diff --git a/frontend/src/app/libs/file_builder.cljs b/frontend/src/app/libs/file_builder.cljs
index 4d3b21adc..0f0c3d069 100644
--- a/frontend/src/app/libs/file_builder.cljs
+++ b/frontend/src/app/libs/file_builder.cljs
@@ -253,7 +253,7 @@
 
   (export [_]
     (->> (export-file file)
-         (rx/subs
+         (rx/subs!
           (fn [value]
             (when  (not (contains? value :type))
               (let [[file export-blob] value]