diff --git a/Scripts/ffmpeg-build-arm64.sh b/Scripts/ffmpeg-build-arm64.sh
index 6d7d40c0e..4b2eaf437 100755
--- a/Scripts/ffmpeg-build-arm64.sh
+++ b/Scripts/ffmpeg-build-arm64.sh
@@ -28,3 +28,5 @@ set -e
     --disable-version3
 
 make -j$(sysctl -n hw.logicalcpu) install
+
+make clean
diff --git a/Scripts/ffmpeg-build-x86_64.sh b/Scripts/ffmpeg-build-x86_64.sh
index ef3647439..aa8ae086a 100755
--- a/Scripts/ffmpeg-build-x86_64.sh
+++ b/Scripts/ffmpeg-build-x86_64.sh
@@ -26,3 +26,5 @@ set -e
     --disable-version3
 
 make -j$(sysctl -n hw.logicalcpu) install
+
+make clean