diff --git a/main.py b/main.py
index 852ed2a..94eed45 100644
--- a/main.py
+++ b/main.py
@@ -76,8 +76,10 @@ class KeeneticAPI:
 
 
 def interfaces(args):
+    config_file = os.path.normpath(os.path.join(parent_dir, args.config_file))
+
     config = ConfigParser.ConfigParser()
-    config.read(args.config_file)
+    config.read(config_file)
     api = KeeneticAPI()
     api.auth(
         config.get('auth', 'login'),
@@ -97,8 +99,10 @@ def interfaces(args):
         print "{:^{width}} {:^{width}}".format(iface, (ifaces[iface].get('description') or '-'), width=max_len)
 
 def start(args):
+    config_file = os.path.normpath(os.path.join(parent_dir, args.config_file))
+
     config = ConfigParser.ConfigParser()
-    config.read(args.config_file)
+    config.read(config_file)
 
     api = KeeneticAPI()
     api.auth(