diff --git a/solutions/2.py b/solutions/2.py
index c22fe70..eb67a64 100644
--- a/solutions/2.py
+++ b/solutions/2.py
@@ -2,7 +2,7 @@ from io import BufferedRWPair
 import socket
 
 REMOTE = "127.0.0.1"
-PORT = 1337
+PORT = 1338
 
 def main() -> int:
     s = socket.socket()
@@ -12,6 +12,7 @@ def main() -> int:
     pl = int.to_bytes(1337, 2, "big")
 
     _ = send(sf, pl)
+    _ = recv(sf).decode()
 
     sf.close()
     return 0
diff --git a/solutions/3.py b/solutions/3.py
index 5f05bdd..b4a5611 100644
--- a/solutions/3.py
+++ b/solutions/3.py
@@ -1,9 +1,8 @@
 from io import TextIOWrapper
 import socket
-import time
 
 REMOTE = "127.0.0.1"
-PORT = 1337
+PORT = 1339
 MAX_GUARD = 300
 
 def calc(a: int, b: int, op: str) -> int: