diff --git a/ubuntu-wine.sh b/ubuntu-wine.sh
index 63168aa..8997a2a 100644
--- a/ubuntu-wine.sh
+++ b/ubuntu-wine.sh
@@ -17,7 +17,7 @@ sudo wget -nc https://dl.winehq.org/wine-builds/winehq.key
 # add wine repo key
 sudo apt-key add winehq.key
 
-sudo add-apt-repository ppa:cybermax-dexter/sdl2-backport
+sudo add-apt-repository -y ppa:cybermax-dexter/sdl2-backport
 
 sudo apt update