diff --git a/server/app.py b/server/app.py
index b7f7659..c59714d 100644
--- a/server/app.py
+++ b/server/app.py
@@ -179,6 +179,7 @@ def update_tube_index():
     cur.execute("SELECT mac_address, universe, dmx_address FROM tubes")
     global result
     result = cur.fetchall()
+    time.sleep(2)
 
 if __name__ == "__main__":
     flask_thread = Process(target=flask_api)