diff --git a/electrum/plot.py b/electrum/plot.py
index 1b27bf5d9..42bdee0c9 100644
--- a/electrum/plot.py
+++ b/electrum/plot.py
@@ -23,7 +23,8 @@ def plot_history(history):
     hist_in = defaultdict(int)
     hist_out = defaultdict(int)
     for item in history:
-        if not item['confirmations']:
+        is_lightning = item.get("lightning", False)
+        if not is_lightning and not item['confirmations']:
             continue
         if item['timestamp'] is None:
             continue