diff --git a/ci/windows/package-windows.sh b/ci/windows/package-windows.sh
index c0ae3e3..0a5773c 100644
--- a/ci/windows/package-windows.sh
+++ b/ci/windows/package-windows.sh
@@ -15,10 +15,7 @@ cp "${LIBVNCPath}/deps/lzo/COPYING" ../release/data/obs-plugins/${PLUGIN_NAME}/C
 cp '/c/Program Files/OpenSSL/license.txt' ../release/data/obs-plugins/${PLUGIN_NAME}/license-OpenSSL.txt
 
 7z a "${PLUGIN_NAME}-${PackageVersion}-obs$1-Windows.zip" ../release/*
-cmd.exe <<EOF
-iscc ..\\installer\\installer-Windows.generated.iss /O. /F"${PLUGIN_NAME}-${PackageVersion}-obs$1-Windows-Installer"
-EOF
-sleep 2 && echo
+iscc "..\\installer\\installer-Windows.generated.iss" '/O.' "/F${PLUGIN_NAME}-${PackageVersion}-obs$1-Windows-Installer"
 
 sha1sum \
 	"${PLUGIN_NAME}-${PackageVersion}-obs$1-Windows.zip" \