diff --git a/src/test/java/org/gcube/documentstore/persistence/PersistencePostgreSQLTest.java b/src/test/java/org/gcube/documentstore/persistence/PersistencePostgreSQLTest.java
index 7208c9a..cc6f680 100644
--- a/src/test/java/org/gcube/documentstore/persistence/PersistencePostgreSQLTest.java
+++ b/src/test/java/org/gcube/documentstore/persistence/PersistencePostgreSQLTest.java
@@ -140,7 +140,7 @@ public class PersistencePostgreSQLTest extends ContextTest {
 		PersistencePostgreSQL persistencePostgreSQL = (PersistencePostgreSQL) persistenceBackend;
 		persistencePostgreSQL.newConnection();
 		for(int i=0; i<1000000; i++) {
-			if(i%10000 == 0) {
+			if(i%50000 == 0) {
 				persistencePostgreSQL.commitAndClose();
 				persistencePostgreSQL.newConnection();
 			}