diff --git a/misc/alpine-install.func b/misc/alpine-install.func
index 57b753a2..a8f91e47 100644
--- a/misc/alpine-install.func
+++ b/misc/alpine-install.func
@@ -79,7 +79,7 @@ network_check() {
   if ping -c 1 -W 1 1.1.1.1 &> /dev/null; then msg_ok "Internet Connected"; else
     msg_error "Internet NOT Connected"
     read -r -p "Would you like to continue anyway? <y/N> " prompt
-    if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
+    if echo "$prompt" | grep -Eq "^(y|yes)$"; then
       echo -e " ⚠️  ${RD}Expect Issues Without Internet${CL}"
     else
       echo -e " 🖧  Check Network Settings"