diff --git a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/clusterconfig/ClusterConfig.java b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/clusterconfig/ClusterConfig.java
index a22b6f4..bb4a707 100644
--- a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/clusterconfig/ClusterConfig.java
+++ b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/clusterconfig/ClusterConfig.java
@@ -100,7 +100,7 @@
             throw new HyracksDataException(e);
         }
         String store = properties.getProperty("store");
-        stores = store.split(";");
+        stores = store.split(",");
     }
 
     /**