diff --git a/act/plotting/geodisplay.py b/act/plotting/geodisplay.py
index ba8d4c9eaf..aee6b406fd 100644
--- a/act/plotting/geodisplay.py
+++ b/act/plotting/geodisplay.py
@@ -211,10 +211,10 @@ def geoplot(
             plt.title(title)
 
         if stamen and img_tile is None:
-           tiler = img_tiles.Stamen(stamen)
-           warnings.warn(
-               "Stamen is deprecated in Cartopy and in future versions of ACT, "
-               "please use img_tile to specify the image background. ")
+            tiler = img_tiles.Stamen(stamen)
+            warnings.warn(
+                "Stamen is deprecated in Cartopy and in future versions of ACT, "
+                "please use img_tile to specify the image background. ")
         else:
             if img_tile is not None:
                 tiler = getattr(img_tiles, img_tile)(**img_tile_args)