diff --git a/catkit2/services/thorlabs_fw102c_dll/thorlabs_fw102c_dll.py b/catkit2/services/thorlabs_fw102c_dll/thorlabs_fw102c_dll.py
index 584694731..4bb775284 100644
--- a/catkit2/services/thorlabs_fw102c_dll/thorlabs_fw102c_dll.py
+++ b/catkit2/services/thorlabs_fw102c_dll/thorlabs_fw102c_dll.py
@@ -195,7 +195,7 @@ def position(self):
 
     @position.setter
     def position(self, position: int):
-        return self.set_position(position)
+        self.set_position(position)
 
 
 if __name__ == '__main__':