diff --git a/dyndbmutex/mutex.py b/dyndbmutex/dyndbmutex.py
similarity index 100%
rename from dyndbmutex/mutex.py
rename to dyndbmutex/dyndbmutex.py
diff --git a/test/test_mutex.py b/test/test_mutex.py
index bab8b13..0acd5a3 100644
--- a/test/test_mutex.py
+++ b/test/test_mutex.py
@@ -5,7 +5,7 @@
 import sys
 from os import path
 sys.path.append(path.dirname(path.dirname(path.abspath(__file__))))
-from dyndbmutex.mutex import DynamoDbMutex, AcquireLockFailedError
+from dyndbmutex.dyndbmutex import DynamoDbMutex, AcquireLockFailedError
 
 
 def random_name():