diff --git a/web/main.ts b/web/main.ts
index e3ad97d..9a07548 100644
--- a/web/main.ts
+++ b/web/main.ts
@@ -20,6 +20,7 @@ const runtime = new Runtime(13370);
 
 async function compileProgram(filepath: string) {
     const result = await compiler.compileWithDebug(filepath);
+    return result;
 }
 
 async function runProgramWithDebug(program: number[]) {
@@ -37,6 +38,8 @@ async function runProgramWithDebug(program: number[]) {
     }
 }
 
+await compileProgram(filepath).then(runProgramWithDebug);
+
 const router = new Router();
 
 router.get("/api/source", (ctx) => {