diff --git a/frontends/nextjs/src/lib/lua/functions/sandbox/execute-with-timeout.ts b/frontends/nextjs/src/lib/lua/functions/sandbox/execute-with-timeout.ts
index 21772b442..a62f7cd4d 100644
--- a/frontends/nextjs/src/lib/lua/functions/sandbox/execute-with-timeout.ts
+++ b/frontends/nextjs/src/lib/lua/functions/sandbox/execute-with-timeout.ts
@@ -1,11 +1,11 @@
 import type { LuaExecutionContext, LuaExecutionResult } from '../types'
-import type { SandboxedLuaEngine } from '../../sandboxed-lua-engine'
+import type { SandboxedLuaEngineState } from './types'
 
 /**
  * Execute Lua code with a timeout guard
  */
 export function executeWithTimeout(
-  this: SandboxedLuaEngine,
+  this: SandboxedLuaEngineState,
   code: string,
   context: LuaExecutionContext
 ): Promise<LuaExecutionResult> {
diff --git a/frontends/nextjs/src/lib/lua/functions/sandbox/setup-sandboxed-environment.ts b/frontends/nextjs/src/lib/lua/functions/sandbox/setup-sandboxed-environment.ts
index 6503bef8c..124b668b7 100644
--- a/frontends/nextjs/src/lib/lua/functions/sandbox/setup-sandboxed-environment.ts
+++ b/frontends/nextjs/src/lib/lua/functions/sandbox/setup-sandboxed-environment.ts
@@ -1,12 +1,12 @@
 import * as fengari from 'fengari-web'
-import type { SandboxedLuaEngine } from '../../sandboxed-lua-engine'
+import type { SandboxedLuaEngineState } from './types'
 
 const lua = fengari.lua
 
 /**
  * Replace globals with a safe sandbox environment
  */
-export function setupSandboxedEnvironment(this: SandboxedLuaEngine): void {
+export function setupSandboxedEnvironment(this: SandboxedLuaEngineState): void {
   if (!this.engine) return
 
   const { L } = this.engine