diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 90079bafa..9c020143f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,9 @@ on:
       - staging
       - trying
 
+env:
+  RUSTFLAGS: -Dwarnings
+
 jobs:
 
   fmt:
@@ -103,8 +106,6 @@ jobs:
 
     - name: check
       uses: actions-rs/cargo@v1
-      env:
-        RUSTFLAGS: -D warnings
       with:
         command: check
         args: --all --bins --examples --tests --features repl --benches