diff --git a/org.adempiere.base.process/src/org/compiere/process/OrderRePrice.java b/org.adempiere.base.process/src/org/compiere/process/OrderRePrice.java
index 81bbf52711..410ceb7874 100644
--- a/org.adempiere.base.process/src/org/compiere/process/OrderRePrice.java
+++ b/org.adempiere.base.process/src/org/compiere/process/OrderRePrice.java
@@ -92,7 +92,10 @@ public class OrderRePrice extends SvrProcess
 			for (int i = 0; i < lines.length; i++)
 			{
 				lines[i].setPrice(invoice.getM_PriceList_ID(), invoice.getC_BPartner_ID());
-				lines[i].saveEx();
+				if (lines[i].is_Changed()) {
+					lines[i].setTaxAmt();
+					lines[i].saveEx();
+				}
 			}
 			invoice = new MInvoice (getCtx(), p_C_Invoice_ID, null);
 			BigDecimal newPrice = invoice.getGrandTotal();
diff --git a/org.adempiere.base/src/org/compiere/model/MInvoiceLine.java b/org.adempiere.base/src/org/compiere/model/MInvoiceLine.java
index 3582e9d1e5..62b5ccff73 100644
--- a/org.adempiere.base/src/org/compiere/model/MInvoiceLine.java
+++ b/org.adempiere.base/src/org/compiere/model/MInvoiceLine.java
@@ -457,7 +457,7 @@ public class MInvoiceLine extends X_C_InvoiceLine
 		BigDecimal TaxAmt = Env.ZERO;
 		if (getC_Tax_ID() == 0)
 			return;
-	//	setLineNetAmt();
+		setLineNetAmt();
 		MTax tax = MTax.get (getCtx(), getC_Tax_ID());
 		if (tax.isDocumentLevel() && m_IsSOTrx)		//	AR Inv Tax
 			return;