diff --git a/base/src/org/compiere/model/MConversionRate.java b/base/src/org/compiere/model/MConversionRate.java
index ad9cc80c08..4bf48f99be 100644
--- a/base/src/org/compiere/model/MConversionRate.java
+++ b/base/src/org/compiere/model/MConversionRate.java
@@ -188,6 +188,7 @@ public class MConversionRate extends X_C_Conversion_Rate
 		updateRate.setMultiplyRate(MultiplyRate);
 		updateRate.saveEx(trxName);
 		trx.commit(true);
+		trx.close();
 	}
 	
 	/**