diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a7b885a7..6df39fc3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,7 @@ on:
     branches: [ main ]
 
 env:
+  CARGO_BUILD_WARNINGS: deny
   CARGO_TERM_COLOR: always
   CARGO_INCREMENTAL: 0