diff --git a/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java b/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
index bf2fd6f..cae29ce 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
@@ -80,7 +80,7 @@
      */
     public void init(final String dbStore, String config) {
 	try {
-	    dbHandler = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
+	    dbHandler = GraphDBManager.getDBOperation();
 	} catch (Exception e) {
 	    log.error(e.getMessage());
 	}