diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c3cc0d5..44327f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,8 @@ jobs:
         run: |
           cmake --install build --prefix "$PWD/install"
           cmake -S tests/integration/package_consumer -B build-consumer \
-            -DCMAKE_PREFIX_PATH="$PWD/install"
+            -DCMAKE_PREFIX_PATH="$PWD/install" \
+            -DCMAKE_C_COMPILER=${{ matrix.compiler }}
           cmake --build build-consumer --parallel 2
           ctest --test-dir build-consumer --output-on-failure