diff --git a/frontend/src/app/main/data/workspace.cljs b/frontend/src/app/main/data/workspace.cljs
index 05353ffdf..e84646e67 100644
--- a/frontend/src/app/main/data/workspace.cljs
+++ b/frontend/src/app/main/data/workspace.cljs
@@ -351,8 +351,7 @@
 
               (when (:board-id rparams)
                 (->> stream
-                     (rx/filter (ptk/type? ::workspace-initialized))
-                     (rx/observe-on :async)
+                     (rx/filter (ptk/type? ::dwv/initialize-viewport))
                      (rx/take 1)
                      (rx/map zoom-to-frame)))