diff --git a/Project-Setup.md b/Project-Setup.md
index 59fa805..7fa23bc 100644
--- a/Project-Setup.md
+++ b/Project-Setup.md
@@ -38,7 +38,7 @@ See following initialization options (`ccls --init='...'`), which uses `build/co
       "/project_container/>/project_host/",
       "/opt/rh/gcc-toolset-10/root>"
     ],
-    "clang.extraArgs": [
+    "extraArgs": [
       "--gcc-toolchain=/opt/rh/gcc-toolset-10/root/usr"
     ]
   },