diff --git a/Setup/Cosmos.iss b/Setup/Cosmos.iss
index 9abbde489d..779616816a 100644
--- a/Setup/Cosmos.iss
+++ b/Setup/Cosmos.iss
@@ -16,7 +16,7 @@
 #endif
 
 #ifndef RealPath
-  #define RealPath {userappdata}
+  #define RealPath "{userappdata}"
 #endif
 
 #if BuildConfiguration == "DevKit"