diff --git a/org.adempiere.server-feature/sign-database-build.sh b/org.adempiere.server-feature/sign-database-build.sh
index 4576ad7e24..d845dc8f60 100644
--- a/org.adempiere.server-feature/sign-database-build.sh
+++ b/org.adempiere.server-feature/sign-database-build.sh
@@ -3,6 +3,7 @@
 echo Sign Database Build
 
 # Sign Database Build
+unset DISPLAY
 ./idempiere --launcher.ini setup.ini -application org.adempiere.base.SignDatabaseBuildApplication
 
 echo .