diff --git a/Tests/Manual/CPSegmentedControlTest/Info.plist b/Tests/Manual/CPSegmentedControlTest/Info.plist
index ef96f6aeb..ac7296c2d 100644
--- a/Tests/Manual/CPSegmentedControlTest/Info.plist
+++ b/Tests/Manual/CPSegmentedControlTest/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CPDefaultTheme</key>
+	<string>Aristo3</string>
 	<key>Main cib file base name</key>
 	<string>MainMenu.cib</string>
 	<key>CPBundleName</key>