diff --git a/piker/accounting/calc.py b/piker/accounting/calc.py
index ef0179e4..ac4d9c22 100644
--- a/piker/accounting/calc.py
+++ b/piker/accounting/calc.py
@@ -353,7 +353,7 @@ def open_ledger_dfs(
     can update the ledger on exit.
 
     '''
-    from tractor._debug import open_crash_handler
+    from piker.toolz import open_crash_handler
     with open_crash_handler():
         if not ledger:
             import time