diff --git a/src/test/java/org/olat/core/util/vfs/version/VersionManagerTest.java b/src/test/java/org/olat/core/util/vfs/version/VersionManagerTest.java
index cf0246f202194b2396bb023da1a49c8baea122ac..e6da09c9283692601b6f159ecbf0a8769bb6bfb6 100644
--- a/src/test/java/org/olat/core/util/vfs/version/VersionManagerTest.java
+++ b/src/test/java/org/olat/core/util/vfs/version/VersionManagerTest.java
@@ -150,6 +150,7 @@ public class VersionManagerTest extends OlatTestCase {
 	@Test
 	public void testOverflow_lowLevel() throws IOException {
 		versioningConfigurator.setMaxNumberOfVersionsProperty(new Long(3));
+		sleep(1000);
 		
 		//create a file
 		OlatRootFolderImpl rootTest = new OlatRootFolderImpl("/test_" + UUID.randomUUID(), null);
@@ -186,6 +187,7 @@ public class VersionManagerTest extends OlatTestCase {
 	@Test
 	public void testOverflow_lowLevel_deactivated() throws IOException {
 		versioningConfigurator.setMaxNumberOfVersionsProperty(new Long(0));
+		sleep(1000);
 		
 		//create a file
 		OlatRootFolderImpl rootTest = new OlatRootFolderImpl("/test_" + UUID.randomUUID(), null);