diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fa88a8a45..4813932be 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -78,7 +78,7 @@ repos:
       - id: cargo-doc
         name: cargo doc
         description: Generate documentation with `cargo doc`.
-        entry: cargo doc --no-deps --all-features --workspace
+        entry: RUSTDOCFLAGS=-Dwarnings cargo doc --no-deps --all-features --workspace
         language: system
         files: \.rs$
         pass_filenames: false