diff --git a/ct/alpine-komodo.sh b/ct/alpine-komodo.sh
index 44a459c7b..e18de110e 100644
--- a/ct/alpine-komodo.sh
+++ b/ct/alpine-komodo.sh
@@ -48,9 +48,11 @@ function update_script() {
   fi
 
   msg_info "Migrating update function"
-  cat <<'MIGRATION_EOF' >/usr/bin/update
+  TMP_UPDATE=$(mktemp)
+  cat <<'MIGRATION_EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/tools/addon/komodo.sh)"
 MIGRATION_EOF
+  mv "$TMP_UPDATE" /usr/bin/update
   chmod +x /usr/bin/update
 
   ln -sf /usr/bin/update /usr/bin/update_komodo 2>/dev/null || true
diff --git a/ct/coolify.sh b/ct/coolify.sh
index 44c7ff2ba..465ea8fa3 100644
--- a/ct/coolify.sh
+++ b/ct/coolify.sh
@@ -46,9 +46,11 @@ function update_script() {
   fi
 
   msg_info "Migrating update function"
-  cat <<'MIGRATION_EOF' >/usr/bin/update
+  TMP_UPDATE=$(mktemp)
+  cat <<'MIGRATION_EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/tools/addon/coolify.sh)"
 MIGRATION_EOF
+  mv "$TMP_UPDATE" /usr/bin/update
   chmod +x /usr/bin/update
 
   ln -sf /usr/bin/update /usr/bin/update_coolify 2>/dev/null || true
diff --git a/ct/dockge.sh b/ct/dockge.sh
index 6612e165c..9dcc16f43 100644
--- a/ct/dockge.sh
+++ b/ct/dockge.sh
@@ -48,9 +48,11 @@ function update_script() {
   fi
 
   msg_info "Migrating update function"
-  cat <<'MIGRATION_EOF' >/usr/bin/update
+  TMP_UPDATE=$(mktemp)
+  cat <<'MIGRATION_EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/tools/addon/dockge.sh)"
 MIGRATION_EOF
+  mv "$TMP_UPDATE" /usr/bin/update
   chmod +x /usr/bin/update
 
   ln -sf /usr/bin/update /usr/bin/update_dockge 2>/dev/null || true
diff --git a/ct/dokploy.sh b/ct/dokploy.sh
index 55a2a9be6..2545f292e 100644
--- a/ct/dokploy.sh
+++ b/ct/dokploy.sh
@@ -46,9 +46,11 @@ function update_script() {
   fi
 
   msg_info "Migrating update function"
-  cat <<'MIGRATION_EOF' >/usr/bin/update
+  TMP_UPDATE=$(mktemp)
+  cat <<'MIGRATION_EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/tools/addon/dokploy.sh)"
 MIGRATION_EOF
+  mv "$TMP_UPDATE" /usr/bin/update
   chmod +x /usr/bin/update
 
   ln -sf /usr/bin/update /usr/bin/update_dokploy 2>/dev/null || true
diff --git a/ct/jellyseerr.sh b/ct/jellyseerr.sh
index 799aa3593..ca0acd02e 100644
--- a/ct/jellyseerr.sh
+++ b/ct/jellyseerr.sh
@@ -45,14 +45,15 @@ function update_script() {
     fi
 
     msg_info "Switching update script to Seerr"
-    cat <<'EOF' >/usr/bin/update
-#!/usr/bin/env bash
+    TMP_UPDATE=$(mktemp)
+    cat <<'EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/seerr.sh)"
 EOF
+    mv "$TMP_UPDATE" /usr/bin/update
     chmod +x /usr/bin/update
     msg_ok "Switched update script to Seerr"
     msg_warn "Please type 'update' again to complete the migration"
-    exit
+    exit 0
   fi
 
   msg_info "Updating Jellyseerr"
diff --git a/ct/komodo.sh b/ct/komodo.sh
index a6957b4d4..545862b41 100644
--- a/ct/komodo.sh
+++ b/ct/komodo.sh
@@ -52,9 +52,11 @@ function update_script() {
   fi
 
   msg_info "Migrating update function"
-  cat <<'MIGRATION_EOF' >/usr/bin/update
+  TMP_UPDATE=$(mktemp)
+  cat <<'MIGRATION_EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/tools/addon/komodo.sh)"
 MIGRATION_EOF
+  mv "$TMP_UPDATE" /usr/bin/update
   chmod +x /usr/bin/update
 
   ln -sf /usr/bin/update /usr/bin/update_komodo 2>/dev/null || true
diff --git a/ct/overseerr.sh b/ct/overseerr.sh
index 53f0a5dad..63615c65f 100644
--- a/ct/overseerr.sh
+++ b/ct/overseerr.sh
@@ -44,10 +44,11 @@ function update_script() {
     fi
 
     msg_info "Switching update script to Seerr"
-    cat <<'EOF' >/usr/bin/update
-#!/usr/bin/env bash
+    TMP_UPDATE=$(mktemp)
+    cat <<'EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/seerr.sh)"
 EOF
+    mv "$TMP_UPDATE" /usr/bin/update
     chmod +x /usr/bin/update
     msg_ok "Switched update script to Seerr"
     msg_warn "Please type 'update' again to complete the migration"
diff --git a/ct/runtipi.sh b/ct/runtipi.sh
index 4b62015a4..38dcc2380 100644
--- a/ct/runtipi.sh
+++ b/ct/runtipi.sh
@@ -46,9 +46,11 @@ function update_script() {
   fi
 
   msg_info "Migrating update function"
-  cat <<'MIGRATION_EOF' >/usr/bin/update
+  TMP_UPDATE=$(mktemp)
+  cat <<'MIGRATION_EOF' >"$TMP_UPDATE"
 bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/tools/addon/runtipi.sh)"
 MIGRATION_EOF
+  mv "$TMP_UPDATE" /usr/bin/update
   chmod +x /usr/bin/update
 
   ln -sf /usr/bin/update /usr/bin/update_runtipi 2>/dev/null || true