diff --git a/src/tests/test_overall.py b/src/tests/test_overall.py
--- a/src/tests/test_overall.py
+++ b/src/tests/test_overall.py
@@ -68,7 +68,7 @@ class TestMorevna(TestCase):
 		for clientFile in ("test2.img","test3.img","test4.img"):
 			clientFile=os.path.join(dataDir,clientFile)
 			c=Client(clientFile)
-			with ClientConnection() as con:
+			with ClientConnection("127.0.0.1",config.port) as con:
 				c.setConnection(con)
 				blocksToTransfer=c.negotiate()
 				c.sendData(blocksToTransfer)
@@ -85,7 +85,7 @@ class TestMorevna(TestCase):
 		p.start()
 
 		c=Client(filename)
-		with ClientConnection() as con:
+		with ClientConnection("127.0.0.1",config.port) as con:
 			c.setConnection(con)
 			blocksToTransfer=c.negotiate()
 			c.pullData(blocksToTransfer)