diff --git a/Analysis/plot_snapshot.py b/Analysis/plot_snapshot.py
index a59d46c78d798101cc0eafe095c27d45eb690561..80182e59a7b9a1cc90055fa8d0b18f521dd73646 100755
--- a/Analysis/plot_snapshot.py
+++ b/Analysis/plot_snapshot.py
@@ -149,7 +149,7 @@ def snapshot(shp_tr_dir, k = None, *, dashed = False, light = False,
                     if dashed: lines[0].set_linestyle("dashed")
 
     ax.gridlines(draw_labels = True)
-    ax.coastlines()                  
+    ax.coastlines()
 
 if __name__ == "__main__":
     import argparse