diff --git a/articles/desktop-flows/build-custom-selectors.md b/articles/desktop-flows/build-custom-selectors.md
index 17b347991..7f1a56c66 100644
--- a/articles/desktop-flows/build-custom-selectors.md
+++ b/articles/desktop-flows/build-custom-selectors.md
@@ -85,3 +85,6 @@ To use a variable in a selector, populate its name manually enclosed by percenta
 If you use a variable in the **Name** attribute of the Notepad example, the selector should be **:desktop > window[Name="%WindowName%"][Process="Notepad"]**.
 
 ![Screenshot of a variable in the Notepad selector .](media/build-custom-selectors/variable-notepad-selector.png)
+
+> [!NOTE]
+> Variables are only supported with the **Equal To** operator in the visual editor.