diff --git a/navpoint/run.py b/navpoint/run.py
index d326a87..9324d53 100755
--- a/navpoint/run.py
+++ b/navpoint/run.py
@@ -34,7 +34,7 @@ def run():
         window, text="Phone running Navpoint Mobile", command=_mobile_clicked
     )
     mobile_button.pack()
-    ttk.Separator(window, orient="horizontal").pack()
+    ttk.Separator(window, orient="horizontal").pack(fill="x", pady=3)
     ttk.Label(window, text="Navpoint is free and open-source.").pack()
     about_button = ttk.Button(
         window, text="About Navpoint", command=navpoint.about.about