diff --git a/waggle-dance-core/src/main/java/com/hotels/bdp/waggledance/mapping/service/impl/PrefixBasedDatabaseMappingService.java b/waggle-dance-core/src/main/java/com/hotels/bdp/waggledance/mapping/service/impl/PrefixBasedDatabaseMappingService.java
index 919254bc4..484dbfb00 100644
--- a/waggle-dance-core/src/main/java/com/hotels/bdp/waggledance/mapping/service/impl/PrefixBasedDatabaseMappingService.java
+++ b/waggle-dance-core/src/main/java/com/hotels/bdp/waggledance/mapping/service/impl/PrefixBasedDatabaseMappingService.java
@@ -97,7 +97,7 @@ private void add(AbstractMetaStore metaStore) {
       primaryDatabaseMapping = databaseMapping;
       if (!metaStoreMapping.isAvailable()) {
         throw new WaggleDanceException(
-                String.format("Primary metastore is unavailable {}", metaStore.getRemoteMetaStoreUris())
+                String.format("Primary metastore is unavailable %s", metaStore.getRemoteMetaStoreUris())
         );
       }
     }