diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc53735..c1ff75e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,8 @@ jobs:
 
       - name: Run code coverage
         shell: bash
-        run: | 
+        run: |
+          sudo apt install lcov
           cd build_debug
           lcov -c -d . -b ../src --no-external -o lcov.info
         if: runner.os == 'Linux' || runner.os == 'macOS'