diff --git a/imixs-workflow-index-solr/src/main/java/org/imixs/workflow/engine/solr/SolrUpdateService.java b/imixs-workflow-index-solr/src/main/java/org/imixs/workflow/engine/solr/SolrUpdateService.java
index 8289ee9e7..f6ddc0ca5 100644
--- a/imixs-workflow-index-solr/src/main/java/org/imixs/workflow/engine/solr/SolrUpdateService.java
+++ b/imixs-workflow-index-solr/src/main/java/org/imixs/workflow/engine/solr/SolrUpdateService.java
@@ -93,7 +93,7 @@ public void updateIndex() {
 		int flushCount = 0;
 		while (solrIndexService.flushEventLog(1024) == false) {
 			// repeat flush....
-			flushCount = +2048;
+			flushCount = +1048;
 			logger.info("...flush event log: " + flushCount + " entries updated in "
 					+ (System.currentTimeMillis() - ltime) + "ms ...");
 		}