diff --git a/release/wix/build_msi.sh b/release/wix/build_msi.sh
index 119abc8c5..df6805356 100755
--- a/release/wix/build_msi.sh
+++ b/release/wix/build_msi.sh
@@ -40,10 +40,10 @@ fi
 
 # Download static compiled ffmpeg for Windows
 FFMPEG_FILE="ffmpeg-n${FFMPEG_VERSION}-latest-${WIN_ARCH}-gpl-${FFMPEG_VERSION}"
-[ ! -e "${DOWNLOAD_FOLDER}/ffmpeg.zip" ] && wget --quiet --output-document="${DOWNLOAD_FOLDER}/ffmpeg.zip" \
+[ ! -e "${DOWNLOAD_FOLDER}/ffmpeg_${WIN_ARCH}.zip" ] && wget --quiet --output-document="${DOWNLOAD_FOLDER}/ffmpeg_${WIN_ARCH}.zip" \
   "https://github.com/${FFMPEG_REPOSITORY}/releases/download/latest/${FFMPEG_FILE}.zip"
 rm -rf "${DOWNLOAD_FOLDER}/extracted_ffmpeg"
-unzip -d "${DOWNLOAD_FOLDER}/extracted_ffmpeg" "${DOWNLOAD_FOLDER}/ffmpeg.zip" "*/ffmpeg.exe" "*/ffprobe.exe"
+unzip -d "${DOWNLOAD_FOLDER}/extracted_ffmpeg" "${DOWNLOAD_FOLDER}/ffmpeg_${WIN_ARCH}.zip" "*/ffmpeg.exe" "*/ffprobe.exe"
 cp "${DOWNLOAD_FOLDER}"/extracted_ffmpeg/${FFMPEG_FILE}/bin/ffmpeg.exe "$MSI_OUTPUT_DIR"
 cp "${DOWNLOAD_FOLDER}"/extracted_ffmpeg/${FFMPEG_FILE}/bin/ffprobe.exe "$MSI_OUTPUT_DIR"