diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 5552ac7..4f1ac74 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -7,6 +7,7 @@ on:
 env:
   CARGO_TERM_COLOR: always
   CARGO_NET_GIT_FETCH_WITH_CLI: true
+  RUSTFLAGS: -D warnings
 
 jobs:
   build-bare: