diff --git a/custom_components/tahoma/cover.py b/custom_components/tahoma/cover.py
index 7b04c0242..e5374a535 100644
--- a/custom_components/tahoma/cover.py
+++ b/custom_components/tahoma/cover.py
@@ -286,7 +286,7 @@ def open_cover(self, **kwargs):
             return self.apply_action("open")
 
         if "up" in self.tahoma_device.command_definitions:
-            return self.apply_action("open")
+            return self.apply_action("up")
 
     def close_cover(self, **kwargs):
         """Close the cover."""