diff --git a/get_input.py b/get_input.py
index dda729b..3deb62a 100755
--- a/get_input.py
+++ b/get_input.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+import datetime
 import yaml
 import requests
 import sys
@@ -25,7 +26,9 @@ def get_input(session, year, day):
 
 
 def main():
-    day = sys.argv[1]
+    day = datetime.datetime.now().day
+    if len(sys.argv) == 2:
+        day = sys.argv[1]
 
     session, year = load_config()
     problem_input = get_input(session, year, day)