diff --git a/.dumi/tsconfig.json b/.dumi/tsconfig.json
index af386d7edd..fb6263e52e 100644
--- a/.dumi/tsconfig.json
+++ b/.dumi/tsconfig.json
@@ -1,5 +1,4 @@
 {
-  "extends": "../.dumi/tmp/tsconfig.json",
   "compilerOptions": {
     "jsx": "react-jsx",
     "jsxImportSource": "@emotion/react",