diff --git a/.gitignore b/.gitignore
index 0054bc2..27ceacd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 __pycache__
 *.egg-info
+.eggs
 build
 _build
 dist
diff --git a/pydeck_grid/contour.py b/pydeck_grid/contour.py
index 7cff541..083bffa 100644
--- a/pydeck_grid/contour.py
+++ b/pydeck_grid/contour.py
@@ -46,7 +46,7 @@ def __init__(
             global_wrap: bool, default False
                 Boolean indicating whether the grid is global and should be wrapped around the globe
             color: str, default '#999999'
-                Uniform color of contour lines
+                Uniform color of contour lines, only takes effect if colormap is set to None
             colormap: str or matplotlib.cm.ScalarMappable, default 'turbo'
                 Colormap to use for the grid as a matplotlib predefined colormap name or a matplotlib ScalarMappable
             vmin: float, default 0.0
@@ -95,5 +95,6 @@ def __init__(
             vmax=vmax,
             levels=levels,
             pickable=False,
+            linewidth=linewidth,
             **kwargs,
         )