diff --git a/org.adempiere.ui/src/org/compiere/apps/AbstractProcessCtl.java b/org.adempiere.ui/src/org/compiere/apps/AbstractProcessCtl.java
index 0f2c91f501..c0a48f59ad 100644
--- a/org.adempiere.ui/src/org/compiere/apps/AbstractProcessCtl.java
+++ b/org.adempiere.ui/src/org/compiere/apps/AbstractProcessCtl.java
@@ -464,6 +464,7 @@ public abstract class AbstractProcessCtl implements Runnable
 		if (!started && (!m_IsServerProcess || clientOnly ))
 		{
 			if (m_pi.getClassName().toLowerCase().startsWith(MRule.SCRIPT_PREFIX)) {
+				m_pi.setProcessUI(m_processUI);
 				return ProcessUtil.startScriptProcess(Env.getCtx(), m_pi, m_trx);
 			} else {
 				return ProcessUtil.startJavaProcess(Env.getCtx(), m_pi, m_trx, true, m_processUI);