diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index b1426f4a391..938a615ea77 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -249,7 +249,7 @@ else {
 		<td class="nobottom" align="right" class="margininfos">
 			<!-- For predef product -->
 			<?php if (! empty($conf->product->enabled) || ! empty($conf->service->enabled)) { ?>
-			<select id="fournprice_predef" name="fournprice_predef" class="flat" style="display: none;"></select>
+			<select id="fournprice_predef" name="fournprice_predef" class="flat" data-role="none" style="display: none;"></select>
 			<?php } ?>
 			<!-- For free product -->
 			<input type="text" size="5" id="buying_price" name="buying_price" class="flat" value="<?php echo (isset($_POST["buying_price"])?$_POST["buying_price"]:''); ?>">
@@ -552,7 +552,7 @@ jQuery(document).ready(function() {
 
 	      		/* Define default price at loading */
 	      		var defaultprice = $("#fournprice_predef").find('option:selected').attr("price");
-	      		$("#buying_price").val(defaultprice);
+	      		$("#buying_price").val(Math.round(defaultprice,<?php print ($conf->global->MAIN_MAX_DECIMALS_UNIT ? $conf->global->MAIN_MAX_DECIMALS_UNIT : 5); ?>));
 
 	      		$("#fournprice_predef").change(function() {
 	      			/* Hide field buying_price according to choice into list (if 'inputprice' or not) */
diff --git a/htdocs/core/tpl/objectline_edit.tpl.php b/htdocs/core/tpl/objectline_edit.tpl.php
index 4b024175423..d61831cfec2 100644
--- a/htdocs/core/tpl/objectline_edit.tpl.php
+++ b/htdocs/core/tpl/objectline_edit.tpl.php
@@ -172,7 +172,7 @@ $coldisplay=-1; // We remove first td
 		<td align="right" class="margininfos"><?php $coldisplay++; ?>
 			<!-- For predef product -->
 			<?php if (! empty($conf->product->enabled) || ! empty($conf->service->enabled)) { ?>
-			<select id="fournprice_predef" name="fournprice_predef" class="flat" style="display: none;"></select>
+			<select id="fournprice_predef" name="fournprice_predef" class="flat" data-role="none" style="display: none;"></select>
 			<?php } ?>
 			<!-- For free product -->
 			<input type="text" size="5" id="buying_price" name="buying_price" class="hideobject" value="<?php echo price($line->pa_ht,0,'',0); ?>">