diff --git a/lcl/include/speedbutton.inc b/lcl/include/speedbutton.inc
index 5086d2e219..86e2c93a97 100644
--- a/lcl/include/speedbutton.inc
+++ b/lcl/include/speedbutton.inc
@@ -871,7 +871,7 @@ begin
   end
   else
   begin
-    Result.CX:= 0;
+    Result.CY:= 0;
     Result.CX:= 0;
   end;
 end;