diff --git a/.github/workflows/ffmpeg-static.yml b/.github/workflows/ffmpeg-static.yml
index 5b5dd3e..6a0bef9 100644
--- a/.github/workflows/ffmpeg-static.yml
+++ b/.github/workflows/ffmpeg-static.yml
@@ -17,9 +17,9 @@ env:
   vsPath: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\
   switches: "--enable-libvpl --enable-libsvtav1 --enable-libsnappy --enable-libmp3lame --enable-libzimg --enable-libopus --enable-libvorbis --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvpx "
   NASM_EXECUTABLE: nasm
-  msysConfig: release
-  winConfig: Release
-  cFlags: -MD
+  msysConfig: debug
+  winConfig: Debug
+  cFlags: -MDd
   useCartwheel: true
   
 jobs: