diff --git a/.github/workflows/weekly.yml b/.github/workflows/weekly.yml
index 6df8f257..3632eb50 100644
--- a/.github/workflows/weekly.yml
+++ b/.github/workflows/weekly.yml
@@ -42,21 +42,24 @@ jobs:
         run: ${{ matrix.task }}
 
   coverage:
+    strategy:
+      matrix:
+        include:
+          - toolchain: 1.73.0  # CURRENT DEVELOPMENT RUST TOOLCHAIN
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
-          components: cargo
-          toolchain: nightly
+          components: cargo, llvm-tools-preview
+          toolchain: $(( matrix.toolchain }}
       - name: Install dependencies
         run: |
           sudo apt-get -q update
           sudo apt-get -y install libdevmapper-dev
-          sudo apt-get -y install llvm
       - name: Set toolchain override with sudo
-        run: sudo /home/runner/.cargo/bin/rustup override set nightly
-      - name: Run all tests on nightly toolchain with profiling
+        run: sudo /home/runner/.cargo/bin/rustup override set ${{ matrix.toolchain }}  # yamllint disable rule:line-length
+      - name: Run all tests on ${{ matrix.toolchain }} toolchain with profiling
         run: sudo PATH=$GITHUB_WORKSPACE/.cargo/bin:$PATH PROFILE=1 make -f Makefile sudo_test  # yamllint disable rule:line-length
       - name: Merge raw coverage files
         run: |