diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index beeecf9f511..c87a243a1c3 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -698,6 +698,7 @@ function setforfree() {
 	jQuery("#prod_entry_mode_free").prop('checked',true);
 	jQuery("#prod_entry_mode_predef").prop('checked',false);
 	jQuery("#price_ht").show();
+	jQuery("#multicurrency_price_ht").show();
 	jQuery("#price_ttc").show();	// May no exists
 	jQuery("#tva_tx").show();
 	jQuery("#buying_price").val('').show();
@@ -717,6 +718,7 @@ function setforpredef() {
 	jQuery("#prod_entry_mode_free").prop('checked',false);
 	jQuery("#prod_entry_mode_predef").prop('checked',true);
 	jQuery("#price_ht").hide();
+	jQuery("#multicurrency_price_ht").hide();
 	jQuery("#price_ttc").hide();	// May no exists
 	jQuery("#tva_tx").hide();
 	jQuery("#buying_price").show();
diff --git a/htdocs/core/tpl/objectline_edit.tpl.php b/htdocs/core/tpl/objectline_edit.tpl.php
index ce019d58dea..74c6bdd4211 100644
--- a/htdocs/core/tpl/objectline_edit.tpl.php
+++ b/htdocs/core/tpl/objectline_edit.tpl.php
@@ -260,12 +260,25 @@ jQuery(document).ready(function()
 {
 	jQuery("#price_ht").keyup(function(event) {
 		// console.log(event.which);		// discard event tag and arrows
-		if (event.which != 9 && (event.which < 37 ||event.which > 40) && jQuery("#price_ht").val() != '') jQuery("#price_ttc").val(''); 
-		});
+		if (event.which != 9 && (event.which < 37 ||event.which > 40) && jQuery("#price_ht").val() != '') {
+			jQuery("#price_ttc").val('');
+			jQuery("#multicurrency_subprice").val('');
+		} 
+	});
 	jQuery("#price_ttc").keyup(function(event) {
 		// console.log(event.which);		// discard event tag and arrows
-		if (event.which != 9 && (event.which < 37 || event.which > 40) && jQuery("#price_ttc").val() != '') jQuery("#price_ht").val(''); 
-		});
+		if (event.which != 9 && (event.which < 37 || event.which > 40) && jQuery("#price_ttc").val() != '') {
+			jQuery("#price_ht").val('');
+			jQuery("#multicurrency_subprice").val('');
+		} 
+	});
+	jQuery("#multicurrency_subprice").keyup(function(event) {
+		// console.log(event.which);		// discard event tag and arrows
+		if (event.which != 9 && (event.which < 37 || event.which > 40) && jQuery("#price_ttc").val() != '') {
+			jQuery("#price_ht").val('');
+			jQuery("#price_ttc").val('');
+		} 
+	});
 
     <?php
     if (! empty($conf->margin->enabled))