diff --git a/src/NetscriptWorker.ts b/src/NetscriptWorker.ts
index 471aa75b3..ade09fa8c 100644
--- a/src/NetscriptWorker.ts
+++ b/src/NetscriptWorker.ts
@@ -119,7 +119,13 @@ function startNetscript2Script(workerScript: WorkerScript): Promise<WorkerScript
 
   // Note: the environment that we pass to the JS script only needs to contain the functions visible
   // to that script, which env.vars does at this point.
-  return executeJSScript(workerScript.getServer().scripts, workerScript).catch((e) => {
+  return new Promise<WorkerScript>((resolve, reject) => {
+    executeJSScript(workerScript.getServer().scripts, workerScript)
+      .then(() => {
+        resolve(workerScript);
+      })
+      .catch((e) => reject(e));
+  }).catch((e) => {
     if (e instanceof Error) {
       workerScript.errorMessage = makeRuntimeRejectMsg(
         workerScript,
@@ -518,7 +524,7 @@ export function createAndAddWorkerScript(
 
   // Once the code finishes (either resolved or rejected, doesnt matter), set its
   // running status to false
-  p.then(function (w) {
+  p.then(function (w: WorkerScript) {
     // On natural death, the earnings are transfered to the parent if it still exists.
     if (parent !== undefined) {
       if (parent.running) {
diff --git a/src/Terminal/Terminal.ts b/src/Terminal/Terminal.ts
index 967fe72ce..789c3b4e6 100644
--- a/src/Terminal/Terminal.ts
+++ b/src/Terminal/Terminal.ts
@@ -92,7 +92,7 @@ export class Terminal implements ITerminal {
   append(item: Output | Link): void {
     this.outputHistory.push(item);
     if (this.outputHistory.length > Settings.MaxTerminalCapacity) {
-      this.outputHistory.slice(this.outputHistory.length - Settings.MaxTerminalCapacity);
+      this.outputHistory.splice(0, this.outputHistory.length - Settings.MaxTerminalCapacity);
     }
     TerminalEvents.emit();
   }
diff --git a/src/Terminal/ui/TerminalRoot.tsx b/src/Terminal/ui/TerminalRoot.tsx
index 0e3b29767..7ae50428d 100644
--- a/src/Terminal/ui/TerminalRoot.tsx
+++ b/src/Terminal/ui/TerminalRoot.tsx
@@ -61,8 +61,8 @@ export function TerminalRoot({ terminal, router, player }: IProps): React.ReactE
     setKey((key) => key + 1);
   }
 
-  useEffect(() => TerminalEvents.subscribe(_.debounce(rerender, 25, { maxWait: 50 })), []);
-  useEffect(() => TerminalClearEvents.subscribe(_.debounce(clear, 25, { maxWait: 50 })), []);
+  useEffect(() => TerminalEvents.subscribe(rerender), []);
+  useEffect(() => TerminalClearEvents.subscribe(clear), []);
 
   function doScroll(): void {
     const hook = scrollHook.current;