diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0a2ff894..1911d2de 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,4 +45,7 @@ jobs:
         run: cargo test --verbose --all --features serialize_postcard
 
       - name: Run json serialization tests
-        run: cargo test --verbose --all --features serialize_json
\ No newline at end of file
+        run: cargo test --verbose --all --features serialize_json
+
+      - name: Run all serialization tests
+        run: cargo test --verbose --all --all-features
\ No newline at end of file