diff --git a/dlls/ntdll/env.c b/dlls/ntdll/env.c
index 03c0a206248..3224f76dc9c 100644
--- a/dlls/ntdll/env.c
+++ b/dlls/ntdll/env.c
@@ -372,7 +372,7 @@ static void set_wow64_environment( WCHAR **env )
     static const WCHAR commondirW[]   = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',0};
     static const WCHAR commondir86W[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
     static const WCHAR commonfilesW[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s',0};
-    static const WCHAR commonfiles86W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s','(','8','6',')',0};
+    static const WCHAR commonfiles86W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s','(','x','8','6',')',0};
     static const WCHAR commonw6432W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','W','6','4','3','2',0};
     static const WCHAR winedlldirW[] = {'W','I','N','E','D','L','L','D','I','R','%','u',0};
     static const WCHAR winehomedirW[] = {'W','I','N','E','H','O','M','E','D','I','R',0};