diff --git a/scripts/clean-libs.sh b/scripts/clean-libs.sh
index b2f11240..ac74701e 100755
--- a/scripts/clean-libs.sh
+++ b/scripts/clean-libs.sh
@@ -46,8 +46,8 @@ while [[ "$#" -gt 0 ]]; do
       shift
       ;;
     --ffmpeg_win)
-      rm -r $LIB_PATH/windows/include/*/libavcodec $LIB_PATH/windows/include/*/libavutil
-      rm $LIB_PATH/windows/lib/*/avcodec* $LIB_PATH/windows/lib/*/avutil*
+      rm -r $LIB_PATH/windows/include/*/libavcodec $LIB_PATH/windows/include/*/libavutil $LIB_PATH/windows/include/*/libavformat
+      rm $LIB_PATH/windows/lib/*/avcodec* $LIB_PATH/windows/lib/*/avutil* $LIB_PATH/windows/lib/*/avformat*
       shift
       ;;
     --dav1d_win)
@@ -55,8 +55,8 @@ while [[ "$#" -gt 0 ]]; do
       shift
       ;;
     --ffmpeg_mac)
-      rm -r $LIB_PATH/mac/include/libavcodec $LIB_PATH/mac/include/libavutil
-      rm $LIB_PATH/mac/lib/libavcodec* $LIB_PATH/mac/lib/libavutil*
+      rm -r $LIB_PATH/mac/include/libavcodec $LIB_PATH/mac/include/libavutil $LIB_PATH/mac/include/libavformat
+      rm $LIB_PATH/mac/lib/libavcodec* $LIB_PATH/mac/lib/libavutil* $LIB_PATH/mac/lib/libavformat*
       shift
       ;;
     --)