diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 2d11100f..60e33efe 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Format
         run: |
           make format
-          git diff --quiet || git diff
+          git diff --exit-code
       - name: Clippy
         run: make clippy
       - name: Run tests
diff --git a/src/engine.rs b/src/engine.rs
index 34bb6691..0ff84b77 100644
--- a/src/engine.rs
+++ b/src/engine.rs
@@ -2031,7 +2031,7 @@ mod tests {
 
         let engine = engine.reopen();
         assert_eq!(engine.file_count(None), fs.inner.file_count());
-        let (start, _) = engine.file_span(LogQueue::Append );
+        let (start, _) = engine.file_span(LogQueue::Append);
         assert_eq!(
             fs.append_metadata.lock().unwrap().iter().next().unwrap(),
             &start