diff --git a/client/client.py b/client/client.py
old mode 100644
new mode 100755
index a8214a3..ebdb73a
--- a/client/client.py
+++ b/client/client.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import sys
 import os
 sys.path.append(os.getcwd())
diff --git a/lib/terminal_table.py b/lib/terminal_table.py
index 635c5ef..6524b66 100644
--- a/lib/terminal_table.py
+++ b/lib/terminal_table.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 class TableBorderCharset:
     def __init__(self,
             corner_top_left, corner_top_right, corner_bottom_left, corner_bottom_right,
diff --git a/server/main.py b/server/server.py
old mode 100644
new mode 100755
similarity index 98%
rename from server/main.py
rename to server/server.py
index 524b7bc..5ba0135
--- a/server/main.py
+++ b/server/server.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import sys
 import os
 sys.path.append(os.getcwd())