diff --git a/backend/penndata/management/commands/get_penn_today_events.py b/backend/penndata/management/commands/get_penn_today_events.py
index fe774ad4..0a797452 100644
--- a/backend/penndata/management/commands/get_penn_today_events.py
+++ b/backend/penndata/management/commands/get_penn_today_events.py
@@ -117,7 +117,7 @@ def handle(self, *args, **kwargs):
 
         self.stdout.write("Uploaded Events!")
 
-    def get_end_time(event_url):
+    def get_end_time(self, event_url):
         driver = webdriver.Chrome()
         driver.get(event_url)
         event_element = WebDriverWait(driver, 10).until(