diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2ef204ee..c2674e529 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,13 +12,6 @@ jobs:
           - { id: windows, target: x86_64-pc-windows-msvc, os: windows-latest }
           # Ubuntu with default features
           - { id: ubuntu, target: x86_64-unknown-linux-gnu, os: ubuntu-latest }
-          # Ubuntu without features
-          - {
-              id: ubuntu-without-feat,
-              target: x86_64-unknown-linux-gnu,
-              os: ubuntu-latest,
-              options: --no-default-features,
-            }
           # macOS
           - { id: macos, target: x86_64-apple-darwin, os: macos-latest }
           # Android on Ubuntu
@@ -30,13 +23,17 @@ jobs:
             }
           # iOS on Ubuntu
           - { id: ios, target: aarch64-apple-ios, os: macos-latest }
+        features:
+          - "" # default features
+          - "serde" # serde + default features
+          - "rwh_04,rwh_05,rwh_06" # rwh features
 
     env:
       RUST_BACKTRACE: 1
       CARGO_INCREMENTAL: 0
       RUSTFLAGS: "-C debuginfo=0"
       OPTIONS: ${{ matrix.platform.options }}
-      FEATURES: ${{ format(',{0}', matrix.platform.features ) }}
+      FEATURES: ${{ format(',{0}', matrix.features ) }}
       CMD: ${{ matrix.platform.cmd }}
 
     runs-on: ${{ matrix.platform.os }}
@@ -59,11 +56,6 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y libgtk-3-dev
 
-      - name: Install ayatana-libappindicator (ubuntu[default/tray] only)
-        if: matrix.platform.id == 'ubuntu'
-        run: |
-          sudo apt-get install -y libayatana-appindicator3-dev
-
       - name: Install GCC Multilib
         if: (matrix.platform.os == 'ubuntu-latest') && contains(matrix.platform.target, 'i686')
         run: sudo apt-get install gcc-multilib
@@ -93,18 +85,18 @@ jobs:
 
       - name: Build with all features enabled
         shell: bash
-        run: cargo $CMD build --verbose --target ${{ matrix.platform.target }} $OPTIONS --features serde,$FEATURES
+        run: cargo $CMD build --verbose --target ${{ matrix.platform.target }} $OPTIONS --features $FEATURES
 
       - name: Build tests with all features enabled
         shell: bash
-        run: cargo $CMD test --no-run --verbose --target ${{ matrix.platform.target }} $OPTIONS --features serde,$FEATURES
+        run: cargo $CMD test --no-run --verbose --target ${{ matrix.platform.target }} $OPTIONS --features $FEATURES
 
       - name: Run tests with all features enabled
         shell: bash
         if: (
           !contains(matrix.platform.target, 'android') &&
           !contains(matrix.platform.target, 'ios'))
-        run: cargo $CMD test --verbose --target ${{ matrix.platform.target }} $OPTIONS --features serde,$FEATURES
+        run: cargo $CMD test --verbose --target ${{ matrix.platform.target }} $OPTIONS --features $FEATURES
 
       - uses: dtolnay/rust-toolchain@nightly
         if: (
@@ -119,7 +111,7 @@ jobs:
           !contains(matrix.platform.target, 'android') &&
           !contains(matrix.platform.target, 'ios'))
         shell: bash
-        run: cargo +nightly miri test --target ${{ matrix.platform.target }} $OPTIONS --features serde,$FEATURES
+        run: cargo +nightly miri test --target ${{ matrix.platform.target }} $OPTIONS --features $FEATURES
 
   test_tao_macros:
     runs-on: ubuntu-latest