diff --git a/data/org.eclipse.birt.data.oda.mongodb.ui/src/org/eclipse/birt/data/oda/mongodb/ui/impl/MongoDBAdvancedSettingsDialog.java b/data/org.eclipse.birt.data.oda.mongodb.ui/src/org/eclipse/birt/data/oda/mongodb/ui/impl/MongoDBAdvancedSettingsDialog.java
index 03c55061493..6a9df0a3792 100644
--- a/data/org.eclipse.birt.data.oda.mongodb.ui/src/org/eclipse/birt/data/oda/mongodb/ui/impl/MongoDBAdvancedSettingsDialog.java
+++ b/data/org.eclipse.birt.data.oda.mongodb.ui/src/org/eclipse/birt/data/oda/mongodb/ui/impl/MongoDBAdvancedSettingsDialog.java
@@ -461,6 +461,10 @@ protected void updateQueryProperties( QueryProperties queryProps )
 		{
 			queryProps.setRuntimeMetaDataSearchLimit( getDocumentSearchLimit( ) );
 		}
+		else
+		{
+			queryProps.setRuntimeMetaDataSearchLimit( null );
+		}
 
 		if ( indexExpr != null )
 		{