diff --git a/src/tapestry/core.clj b/src/tapestry/core.clj
index 022dd6b..a9e568e 100644
--- a/src/tapestry/core.clj
+++ b/src/tapestry/core.clj
@@ -219,7 +219,8 @@
           (fiber
             ~body-expr))
         (doall)
-        (map deref)))
+        (map deref)
+        (doall)))
 
 (defn periodically
   "Behaves similarly to `manifold.stream/periodically` but relies on a loom