diff --git a/.github/workflows/rust-ci.yml b/.github/workflows/rust-ci.yml
index 80776557..b23506a2 100644
--- a/.github/workflows/rust-ci.yml
+++ b/.github/workflows/rust-ci.yml
@@ -41,7 +41,7 @@ jobs:
         with:
           workspaces: rust -> target
       - name: Check formatting
-        run: cargo fmt --all --check
+        run: cargo fmt --all && cargo fmt --all --check
 
   test-rusty-claude-cli:
     name: cargo test -p rusty-claude-cli