diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index adcb508..6761765 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Check all features
         run: >
           cargo hack check --feature-powerset --no-dev-deps
-          --mutually-exclusive-features default,native-tls,websocket-native-tls,rustls,websocket-rustls
+          --mutually-exclusive-features default,native-tls,websocket-native-tls,http2-native-tls,rustls,websocket-rustls,http2-rustls
 
   build:
     name: Build for ${{ matrix.target }}