diff --git a/pom.xml b/pom.xml
index 4b27513..9e54eb7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
 	<description>Parent project for all OpenMeetings Maven modules. Required to hold general settings</description>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.build.outputTimestamp>${maven.build.timestamp}</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2021-07-17T00:00:00Z</project.build.outputTimestamp>
 		<!--maven.build.timestamp.format>yyyy/MM/dd HH:mm</maven.build.timestamp.format-->
 		<wicket.configuration>DEPLOYMENT</wicket.configuration>
 		<om.quick.build>false</om.quick.build>