diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 3205206a11c..5019b2dba02 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2475,7 +2475,7 @@ class Form
      *     @param 	string		$action      	   	Action
      *	   @param  	array		$formquestion	   	An array with complementary inputs to add into forms: array(array('label'=> ,'type'=> , ))
      * 	   @param  	string		$selectedchoice  	"" or "no" or "yes"
-     * 	   @param  	int			$useajax		   	0=No, 1=Yes, 2=Yes but submit page with &confirm=no if choice is No, 'xxx'=preoutput confirm box with div id=dialog-confirm-xxx
+     * 	   @param  	int			$useajax		   	0=No, 1 or 'xxx'=Yes, 2=Yes but submit page with &confirm=no if choice is No, 'xxx'=preoutput confirm box with div id=dialog-confirm-xxx
      *     @param  	int			$height          	Force height of box
      *     @param	int			$width				Force width of bow
      *     @return 	string      	    			HTML ajax code if a confirm ajax popup is required, Pure HTML code if it's an html form
@@ -2563,6 +2563,8 @@ class Form
             $more.='</table>'."\n";
         }
 
+        if (! empty($conf->dol_use_jmobile)) $useajax=0;	// JQUI method dialog is broken with jmobile, we use standard HTML. We also change code for button to have get on url with action=xxx and output confirm only when action=xxx
+
         if ($useajax && $conf->use_javascript_ajax)
         {
             $autoOpen=true;
@@ -2654,9 +2656,8 @@ class Form
                     }
                 });
 
-
             	var button = "'.$button.'";
-                if (button.length > 0) {
+            	if (button.length > 0) {
                 	$( "#" + button ).click(function() {
                 		$("#'.$dialogconfirm.'").dialog("open");
         			});
diff --git a/htdocs/societe/soc.php b/htdocs/societe/soc.php
index 04f5806bf96..4da853a764a 100644
--- a/htdocs/societe/soc.php
+++ b/htdocs/societe/soc.php
@@ -1438,7 +1438,7 @@ else
         dol_fiche_head($head, 'card', $langs->trans("ThirdParty"),0,'company');
 
         // Confirm delete third party
-        if ($action == 'delete' || $conf->use_javascript_ajax)
+        if ($action == 'delete' || ($conf->use_javascript_ajax && empty($conf->dol_use_jmobile)))
         {
             $form = new Form($db);
             $ret=$form->form_confirm($_SERVER["PHP_SELF"]."?socid=".$object->id,$langs->trans("DeleteACompany"),$langs->trans("ConfirmDeleteCompany"),"confirm_delete",'',0,"action-delete");
@@ -1786,7 +1786,7 @@ else
 
         if ($user->rights->societe->supprimer)
         {
-            if ($conf->use_javascript_ajax)
+            if ($conf->use_javascript_ajax && empty($conf->dol_use_jmobile))	// We can(t use preloaded confirm form with jmobile
             {
                 print '<div class="inline-block divButAction"><span id="action-delete" class="butActionDelete">'.$langs->trans('Delete').'</span></div>'."\n";
             }