diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 8923a442..930f4645 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -3,10 +3,11 @@ on: [push, pull_request, workflow_dispatch]
 name: CI
 
 env:
-  # This is required to enable the web_sys clipboard API which egui_web uses
+  # --cfg=web_sys_unstable_apis is required to enable the web_sys clipboard API which egui_web uses
   # https://rustwasm.github.io/wasm-bindgen/api/web_sys/struct.Clipboard.html
   # https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html
-  RUSTFLAGS: --cfg=web_sys_unstable_apis
+  RUSTFLAGS: -D warnings --cfg=web_sys_unstable_apis
+  RUSTDOCFLAGS: -D warnings
 
 jobs:
   check: