diff --git a/backend/app/api/runs.py b/backend/app/api/runs.py
index 666b40a6..00e05343 100644
--- a/backend/app/api/runs.py
+++ b/backend/app/api/runs.py
@@ -13,7 +13,7 @@
 from sse_starlette import EventSourceResponse
 
 from app.auth.handlers import AuthedUser
-from app.storage import get_thread
+from app.storage import get_assistant, get_thread
 from app.lifespan import get_langserve
 
 router = APIRouter()
@@ -50,6 +50,9 @@ async def stream_run(
     thread = await get_thread(user["user_id"], payload.thread_id)
     if not thread:
         raise HTTPException(status_code=404, detail="Thread not found")
+    assistant = await get_assistant(user["user_id"], thread["assistant_id"])
+    if not assistant:
+        raise HTTPException(status_code=404, detail="Assistant not found")
 
     return EventSourceResponse(
         (
@@ -60,6 +63,11 @@ async def stream_run(
                 input=payload.input,
                 config=payload.config,
                 stream_mode="messages",
+                interrupt_before=["action"]
+                if assistant["config"]["configurable"].get(
+                    "type==agent/interrupt_before_action"
+                )
+                else None,
             )
         )
     )