diff --git a/Zframework/init.lua b/Zframework/init.lua
index 0617bb493..a7f0aa49d 100644
--- a/Zframework/init.lua
+++ b/Zframework/init.lua
@@ -213,8 +213,8 @@ if JS then
             ]]
         ), function(data) print("In callback: " .. data); res=data end)
         repeat
-            love.timer.sleep(0.1)
-            JS.retrieveData(0.1)
+            love.timer.sleep(0.2)
+            JS.retrieveData(0.2)
         until res
         return res
     end