diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 1a70f7f1a1..848d176c9e 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -81,10 +81,11 @@ jobs:
         uses: Swatinem/rust-cache@v2
         with:
           cache-on-failure: true
+          key: ${{ matrix.arch }}
       - name: Start Docker (required for cross-rs)
         run: sudo systemctl start docker
       - name: Cross-Run Tests using QEMU
-        run: cross test --target ${{ matrix.arch }} --verbose -v
+        run: cross test --target ${{ matrix.arch }}
 
   test_avif_decoding:
     runs-on: ubuntu-latest
diff --git a/tests/truncate_images.rs b/tests/truncate_images.rs
index 7fc4f07afd..3347f2296c 100644
--- a/tests/truncate_images.rs
+++ b/tests/truncate_images.rs
@@ -44,7 +44,7 @@ fn truncate_images(decoder: &str) {
         let max_length = 1000;
         let mut buf = Vec::with_capacity(max_length);
         fin.take(max_length as u64).read_to_end(&mut buf).unwrap();
-        for i in 0..buf.len() {
+        for i in (0..buf.len()).step_by(37) {
             image::load_from_memory(&buf[..i + 1]).ok();
         }
     })