diff --git a/ct/localagi.sh b/ct/localagi.sh
index f1c382371..cea6b7701 100644
--- a/ct/localagi.sh
+++ b/ct/localagi.sh
@@ -174,8 +174,8 @@ Pin-Priority: 600
 EOF
 
   msg_info "Installing ROCm runtime packages (this may take several minutes)"
-  apt update || return 1
-  apt install -y rocm || return 1
+  $STD apt update || return 1
+  $STD apt install -y rocm || return 1
   ldconfig || true
   msg_ok "Installed ROCm runtime packages"
 }
diff --git a/install/localagi-install.sh b/install/localagi-install.sh
index 5fe4ec279..1946d0b48 100644
--- a/install/localagi-install.sh
+++ b/install/localagi-install.sh
@@ -182,11 +182,11 @@ Pin-Priority: 600
 EOF
 
   msg_info "Installing ROCm runtime packages (this may take several minutes)"
-  if ! retry_cmd 3 5 apt update; then
+  if ! retry_cmd 3 5 apt_update_cmd; then
     msg_warn "ROCm apt repository update failed"
     return 1
   fi
-  if ! retry_cmd 3 10 apt install -y rocm; then
+  if ! retry_cmd 3 10 apt_install_cmd rocm; then
     msg_warn "ROCm runtime package installation failed"
     return 1
   fi