diff --git a/app/UI/ControlHelper.cs b/app/UI/ControlHelper.cs
index c6ce65a8..3d784f98 100644
--- a/app/UI/ControlHelper.cs
+++ b/app/UI/ControlHelper.cs
@@ -97,7 +97,7 @@ public static class ControlHelper
             }
 
             var chk = control as CheckBox;
-            if (chk != null && chk.Padding.Right >= 10)
+            if (chk != null && chk.BackColor != RForm.formBack)
             {
                 chk.BackColor = RForm.buttonSecond;
             }