diff --git a/src/tests/servers/app/playground/Jamfile b/src/tests/servers/app/playground/Jamfile
index 327085ddec..552acbdfac 100644
--- a/src/tests/servers/app/playground/Jamfile
+++ b/src/tests/servers/app/playground/Jamfile
@@ -21,7 +21,7 @@ if ( $(TARGET_PLATFORM) = libbe_test ) {
 }
 
 DoCatalogs Playground :
-    application/x-vnd.Haiku-Playground
+    x-vnd.Haiku-Playground
     :
     main.cpp
     ObjectView.cpp