diff --git a/src/webapp/server.ts b/src/webapp/server.ts
index bd12792..26ec1cf 100644
--- a/src/webapp/server.ts
+++ b/src/webapp/server.ts
@@ -16,7 +16,8 @@ export type App = Hono | Handler
 
 const processes = new Map<string, { port: string, proc: ReturnType<typeof Bun.spawn> }>()
 const restarting = new Set<string>()
-let nextPort = 4000
+const STARTING_PORT = 10000
+let nextPort = STARTING_PORT
 
 export async function initWebapps() {
     await startSubprocs()
@@ -57,6 +58,8 @@ async function startApp(name: string): Promise<string | undefined> {
     if (existing) return existing.port
 
     const port = String(nextPort++)
+    if (nextPort >= STARTING_PORT * 2) nextPort = STARTING_PORT
+
     const proc = Bun.spawn({
         cmd: [BUN_BIN, "run", "src/webapp/worker.ts", name],
         env: { ...process.env, PORT: String(port) },
@@ -84,7 +87,7 @@ function serveStatic(path: string): Response {
 
 export async function shutdownWebapps() {
     wwwWatcher?.close()
-    nextPort = 4000
+    nextPort = STARTING_PORT
 
     for (const [name, { port, proc }] of processes) {
         webappLog(name, "Shutting down")