diff --git a/.github/workflows/ffmpeg.yml b/.github/workflows/ffmpeg.yml
index 01f20e2..1a4a8d7 100644
--- a/.github/workflows/ffmpeg.yml
+++ b/.github/workflows/ffmpeg.yml
@@ -29,4 +29,4 @@ jobs:
         run: |
           call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
           md build
-          D:\a\_temp\setup-msys2\msys2.cmd -c 'export BUILD=../build ; cd repo ; PKG_CONFIG_PATH=$BUILD/lib/pkgconfig ./configure --toolchain=msvc --extra-cflags=\'-MDd -I$BUILD/include\' --extra-ldflags=\'-LIBPATH:$BUILD/lib\' --prefix=$BUILD --pkg-config-flags=\'--static\' --disable-doc --disable-shared --enable-static --enable-runtime-cpudetect --disable-devices --disable-demuxers --disable-decoders --disable-network --enable-w32threads --enable-gpl ; make -j ; make install'
+          D:\a\_temp\setup-msys2\msys2.cmd -c 'export BUILD=../build ; cd repo ; PKG_CONFIG_PATH=$BUILD/lib/pkgconfig ./configure --toolchain=msvc --extra-cflags="-MDd -I$BUILD/include" --extra-ldflags="-LIBPATH:$BUILD/lib" --prefix=$BUILD --pkg-config-flags="--static" --disable-doc --disable-shared --enable-static --enable-runtime-cpudetect --disable-devices --disable-demuxers --disable-decoders --disable-network --enable-w32threads --enable-gpl ; make -j ; make install'