diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fdbdf75..b56f8cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,6 +57,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: test
+          args: --all
   lints:
     name: Lints
     runs-on: ubuntu-latest
diff --git a/examples/invaders/simple-invaders/src/loader.rs b/examples/invaders/simple-invaders/src/loader.rs
index 8f0a4d3..bf5033b 100644
--- a/examples/invaders/simple-invaders/src/loader.rs
+++ b/examples/invaders/simple-invaders/src/loader.rs
@@ -138,6 +138,6 @@ mod tests {
 
         assert_eq!(pixels.0, 10, "Width differs");
         assert_eq!(pixels.1, 8, "Height differs");
-        assert_eq!(pixels.2.as_ref(), expected, "Pixels differ");
+        assert_eq!(pixels.2.to_vec(), expected, "Pixels differ");
     }
 }