diff --git a/tests/languages/nsis/variable_feature.test b/tests/languages/nsis/variable_feature.test
index ba2ced201b..e048dd85c5 100644
--- a/tests/languages/nsis/variable_feature.test
+++ b/tests/languages/nsis/variable_feature.test
@@ -1,11 +1,13 @@
 $INTERNET_CACHE
 $LANGUAGE
+$mui.Button.Next
 
 ----------------------------------------------------
 
 [
     ["variable", "$INTERNET_CACHE"],
-    ["variable", "$LANGUAGE"]
+    ["variable", "$LANGUAGE"],
+    ["variable", "$mui.Button.Next"]
 ]
 
 ----------------------------------------------------