diff --git a/indexer-core/src/main/java/org/opengroup/osdu/indexer/config/IndexerConfigurationProperties.java b/indexer-core/src/main/java/org/opengroup/osdu/indexer/config/IndexerConfigurationProperties.java
index bca940e93c3adf8059c850339077f99b5460c60f..86dd9ecfa462f728725c340eaeae80f62faf1e4f 100644
--- a/indexer-core/src/main/java/org/opengroup/osdu/indexer/config/IndexerConfigurationProperties.java
+++ b/indexer-core/src/main/java/org/opengroup/osdu/indexer/config/IndexerConfigurationProperties.java
@@ -128,6 +128,7 @@ public class IndexerConfigurationProperties {
 		if (this.storageGetRecordsByKindBatchSize!=null) {
 			return this.storageGetRecordsByKindBatchSize;
 		}
+		// if property is not set, fall back to storageRecordsBatchSize property which is used by all CSPs to set batch size.
 		return this.storageRecordsBatchSize;
 	}
 }