diff --git a/docs/notice-for-admins.md b/docs/notice-for-admins.md
index abfaaea2fc..c22b1da0aa 100644
--- a/docs/notice-for-admins.md
+++ b/docs/notice-for-admins.md
@@ -21,8 +21,8 @@ The number of posts stored on your database can be found at `https://yourserver.
 
 - Please remove `packages/backend-rs/target` before building Firefish.
     ```sh
-		rm --recursive --force packages/backend-rs/target
-		```
+    rm --recursive --force packages/backend-rs/target
+    ```
 - Please do not terminate `pnpm run migrate` even if it appears to be frozen.
 
 ### For Docker/Podman users