diff --git a/generator/src/dev-server.js b/generator/src/dev-server.js
index f237ba59..ac526f90 100644
--- a/generator/src/dev-server.js
+++ b/generator/src/dev-server.js
@@ -40,6 +40,17 @@ const __dirname = path.dirname(__filename);
 export async function start(options) {
   let threadReadyQueue = [];
   let pool = [];
+
+  function restartPool() {
+    pool.forEach((thread) => thread.worker.terminate());
+    const poolSize = Math.max(1, cpuCount / 2 - 1);
+    pool = [];
+
+    for (let index = 0; index < poolSize; index++) {
+      pool.push(initWorker(options.base));
+    }
+  }
+
   ensureDirSync(path.join(process.cwd(), ".elm-pages", "http-response-cache"));
   const cpuCount = os.cpus().length;
 
@@ -252,6 +263,7 @@ export async function start(options) {
           }
         }
         elmMakeRunning = true;
+        restartPool();
         if (codegenError) {
           const errorJson = JSON.stringify({
             type: "compile-errors",
diff --git a/generator/src/render-worker.js b/generator/src/render-worker.js
index dc4ed229..4531478d 100644
--- a/generator/src/render-worker.js
+++ b/generator/src/render-worker.js
@@ -43,11 +43,6 @@ async function run({ mode, pathname, serverRequest, portsFilePath }) {
 
 async function requireElm(mode) {
   let elmImportPath = compiledElmPath;
-  if (mode !== "build") {
-    const { mtimeMs } = await stat(compiledElmPath);
-    console.log({ mtimeMs });
-    elmImportPath = `${compiledElmPath}?time=${mtimeMs}`;
-  }
   const warnOriginal = console.warn;
   console.warn = function () {};
   const Elm = (await import(elmImportPath)).default;