diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index fec26e63..72ab6042 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -166,10 +166,10 @@ jobs:
           -DBoost_INCLUDE_DIR=${{steps.install-boost.outputs.BOOST_ROOT}}/include\
           -DBoost_LIBRARY_DIRS=${{steps.install-boost.outputs.BOOST_ROOT}}/lib
           cmake -G "MinGW Makefiles" \
-            -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
-            -DCMAKE_C_FLAGS=--target=x86_64-pc-windows-gnu \
-            -DCMAKE_CXX_FLAGS=--target=x86_64-pc-windows-gnu \
-            -DCMAKE_MAKE_PROGRAM=mingw32-make \
+            -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ^
+            -DCMAKE_C_FLAGS=--target=x86_64-pc-windows-gnu ^
+            -DCMAKE_CXX_FLAGS=--target=x86_64-pc-windows-gnu ^
+            -DCMAKE_MAKE_PROGRAM=mingw32-make ^
             -DIQTREE_FLAGS="c++14" ..
           make -j
         env: