diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c419b098b..220796cc7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -185,13 +185,13 @@ jobs:
           name=$(lsb_release -s -c)
           sudo add-apt-repository -y "deb http://apt.llvm.org/$name/ llvm-toolchain-$name-18 main"
           sudo add-apt-repository -y "deb-src http://apt.llvm.org/$name/ llvm-toolchain-$name-18 main"
-          sudo apt-get install -y clang-18 llvm-18 lld lld-18
+          sudo apt-get install -y clang-18 llvm-18 lld-18
       - run: cargo install wasm-component-ld@0.5.5
       - run: |
           cmake -G Ninja -B build -S . \
-            -DCMAKE_C_COMPILER=clang-18 \
-            -DCMAKE_CXX_COMPILER=clang++-18 \
-            -DCMAKE_NM=llvm-nm-18 \
+            -DCMAKE_C_COMPILER=/usr/lib/llvm-18/bin/clang \
+            -DCMAKE_CXX_COMPILER=/usr/lib/llvm-18/bin/clang++ \
+            -DCMAKE_NM=/usr/lib/llvm-18/bin/clang/llvm-nm \
             -DCMAKE_SYSTEM_NAME=WASI \
             -DWASI_SDK_INCLUDE_TESTS=ON
       - run: ninja -C build