diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b9180047..53c9b9f3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -51,6 +51,7 @@ jobs:
       shell: bash
       if: matrix.build == 'msrv'
     - run: cargo test
+    - run: cargo test --no-default-features --features libbz2-rs-sys
 
   rustfmt:
     name: Rustfmt