diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bffc06075a..9af0ab57a9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       - test
     steps:
       - name: Set up default .cargo/config.toml
-        run: echo "[build]\nrustflags = [\"-D\", \"warnings\"]" > $HOME/.cargo/config.toml
+        run: printf "[build]\nrustflags = [\"-D\", \"warnings\"]" > $HOME/.cargo/config.toml
 
       - name: Checkout repo
         uses: actions/checkout@v3