diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index f15ccac5..25222328 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -37,11 +37,10 @@ jobs:
         version: ${{ matrix.os.version }}
         shell: bash
         run: |
-          find / -name 'math.h'
           sudo pkg install -y cmake
           mkdir build
           cd build
-          cmake .. -DCMAKE_C_FLAGS='-isystem /usr/include/c++/v1/ -flto' -DCMAKE_CXX_FLAGS='-isystem /usr/include/c++/v1/ -flto' -DSTATIC_LIBS=ON
+          cmake .. -DCMAKE_C_FLAGS='-isystem /usr/include/ -flto' -DCMAKE_CXX_FLAGS='-isystem /usr/include/ -flto' -DSTATIC_LIBS=ON
           make -j2
 
     - name: Archive binary