diff --git a/htdocs/cashdesk/tpl/facturation1.tpl.php b/htdocs/cashdesk/tpl/facturation1.tpl.php
index 580012847f5..8cfe70638e3 100644
--- a/htdocs/cashdesk/tpl/facturation1.tpl.php
+++ b/htdocs/cashdesk/tpl/facturation1.tpl.php
@@ -42,9 +42,9 @@ $langs->load("cashdesk");
 			<tr><th class="label1"><?php echo $langs->trans("FilterRefOrLabelOrBC"); ?></th><th class="label1"><?php echo $langs->trans("Designation"); ?></th></tr>
 			<tr>
 			<!-- Affichage de la reference et de la designation -->
+			<!-- Suppression de l'attribut onkeyup qui causait un probleme d'emulation avec les douchettes -->
 			<td><input class="texte_ref" type="text" id ="txtRef" name="txtRef" value="<?php echo $obj_facturation->ref() ?>"
 				onchange="javascript: setSource('REF');"
-				onkeyup="javascript: verifResultat('resultats_dhtml', this.value, <?php echo (isset($conf->global->BARCODE_USE_SEARCH_TO_SELECT) ? (int) $conf->global->BARCODE_USE_SEARCH_TO_SELECT : 1) ?>);"
 				onfocus="javascript: this.select(); verifResultat('resultats_dhtml', this.value, <?php echo (isset($conf->global->BARCODE_USE_SEARCH_TO_SELECT) ? (int) $conf->global->BARCODE_USE_SEARCH_TO_SELECT : 1) ?>);"
 				onBlur="javascript: document.getElementById('resultats_dhtml').innerHTML = '';"/>
 			</td>