diff --git a/build.sh b/build.sh
index 9985ef82..8f4cbfee 100755
--- a/build.sh
+++ b/build.sh
@@ -10,11 +10,11 @@ if [ ! "$(which sassc 2> /dev/null)" ]; then
   if has_command zypper; then
     sudo zypper in sassc
   elif has_command apt; then
-    sudo apt install sassc
+    sudo apt install -y sassc
   elif has_command dnf; then
     sudo dnf install -y sassc
   elif has_command yum; then
-    sudo yum install sassc
+    sudo yum install -y sassc
   elif has_command pacman; then
     sudo pacman -S --noconfirm sassc
   elif has_command xbps-install; then