diff --git a/piker/brokers/deribit/api.py b/piker/brokers/deribit/api.py
index d7d888a9..98e854a9 100644
--- a/piker/brokers/deribit/api.py
+++ b/piker/brokers/deribit/api.py
@@ -466,7 +466,7 @@ class Client:
 
        # repack in name-keyed table
         return {
-            pair['instrument_name'].lower(): pair
+            pair.instrument_name.lower(): pair
             for pair in matches.values()
         }
 
@@ -481,7 +481,7 @@ class Client:
         as_np: bool = True,
 
     ) -> list[tuple] | np.ndarray:
-        instrument: str = mkt.bs_fqme
+        instrument: str = mkt.bs_mktid
 
         if end_dt is None:
             end_dt = now('UTC')
diff --git a/piker/data/_web_bs.py b/piker/data/_web_bs.py
index a401588d..aaca7b41 100644
--- a/piker/data/_web_bs.py
+++ b/piker/data/_web_bs.py
@@ -483,7 +483,7 @@ async def open_jsonrpc_session(
                         # response in original "result" msg,
                         # THEN FINALLY set the event to signal caller
                         # to raise the error in the parent task.
-                        req_id: int = error['id']
+                        req_id: int = msg['id']
                         req_msg: dict = req_msgs[req_id]
                         result: dict = rpc_results[req_id]
                         result['error'] = error