diff --git a/tests/unit/dialog/common.js b/tests/unit/dialog/common.js
index 15097e56170..cd3a82c835a 100644
--- a/tests/unit/dialog/common.js
+++ b/tests/unit/dialog/common.js
@@ -18,7 +18,7 @@ common.testWidget( "dialog", {
 		restoreText: "Restore",
 		disabled: false,
 		draggable: true,
-		minimizable: true,
+		minimizable: false,
 		height: "auto",
 		hide: null,
 		maxHeight: null,