diff --git a/ultraplot/legend.py b/ultraplot/legend.py
index c8c5c579d..15ac2e3ff 100644
--- a/ultraplot/legend.py
+++ b/ultraplot/legend.py
@@ -1308,6 +1308,7 @@ class _LegendInputs:
     pad: Any
     space: Any
     frameon: bool
+    linewidth: Any
     ncol: Any
     order: str
     label: Any
@@ -1834,6 +1835,7 @@ def _resolve_inputs(
             pad=pad,
             space=space,
             frameon=frameon,
+            linewidth=kwargs.get("linewidth", None),
             ncol=ncol,
             order=order,
             label=label,