diff --git a/speedtester.py b/speedtester.py
index 5ff6dcd..eb5d00c 100644
--- a/speedtester.py
+++ b/speedtester.py
@@ -43,7 +43,7 @@ def generate_plot_image(dates, downloads, uploads, name="speed", description="Sp
 
 
     dates = matplotlib.dates.date2num(dates)
-    fig = plt.figure(figsize=(len(dates / 10) * 15, len(dates / 10) * 3))
+    fig = plt.figure(figsize=(15, 3))
     plt.plot_date(dates, downloads, fmt="b-")
     plt.ylabel(description + " (Mbps)")
     plt.tight_layout()