diff --git a/Teacher/main.py b/Teacher/main.py
index 6e2a9028bb166d782d1b2f6df9e914c4989f4dd8..9227841a0b5914462e72f1f1029197f149072a62 100644
--- a/Teacher/main.py
+++ b/Teacher/main.py
@@ -95,6 +95,6 @@ while True:
     if len(changes) > 0:
         print("----------------------------------------------------------------")
 
-    sleep(2)
+    sleep(30)