diff --git a/drain/drain.py b/drain/drain.py
index b7c6f1a..d0e421e 100755
--- a/drain/drain.py
+++ b/drain/drain.py
@@ -153,7 +153,7 @@ def test_or_set_chunks(plugin, payload):
             continue
         try:
             spend, recv = spendable_from_scid(plugin, payload, channel['short_channel_id'], True)
-        except RPCError as e:
+        except RpcError as e:
             continue
         channels[channel['short_channel_id']] = {
             'spendable' : spend,