diff --git a/.changeset/big-garlics-own.md b/.changeset/big-garlics-own.md
new file mode 100644
index 0000000000..3df6d66f74
--- /dev/null
+++ b/.changeset/big-garlics-own.md
@@ -0,0 +1,5 @@
+---
+"@trigger.dev/sdk": patch
+---
+
+fix: importing from runEngine/index.js breaks non-node runtimes
diff --git a/packages/core/src/v3/schemas/messages.ts b/packages/core/src/v3/schemas/messages.ts
index 72a78deb3c..ebe3dc39b3 100644
--- a/packages/core/src/v3/schemas/messages.ts
+++ b/packages/core/src/v3/schemas/messages.ts
@@ -19,7 +19,7 @@ import {
   WaitReason,
 } from "./schemas.js";
 import { CompletedWaitpoint } from "./runEngine.js";
-import { DebugLogPropertiesInput } from "../runEngineWorker/index.js";
+import { DebugLogPropertiesInput } from "../runEngineWorker/supervisor/schemas.js";
 
 export const AckCallbackResult = z.discriminatedUnion("success", [
   z.object({