diff --git a/WSLGd/main.cpp b/WSLGd/main.cpp
index e289f69b..b7684096 100644
--- a/WSLGd/main.cpp
+++ b/WSLGd/main.cpp
@@ -301,7 +301,7 @@ try {
     THROW_LAST_ERROR_IF(chmod(c_dbusDir, 0777) < 0);
 
     std::filesystem::create_directories(c_x11RuntimeDir);
-    THROW_LAST_ERROR_IF(chmod(c_x11RuntimeDir, 0777) < 0);
+    THROW_LAST_ERROR_IF(chmod(c_x11RuntimeDir, 01755) < 0);
 
     std::filesystem::create_directories(c_xdgRuntimeDir);
     THROW_LAST_ERROR_IF(chmod(c_xdgRuntimeDir, 0700) < 0);