diff --git a/classes/Media.php b/classes/Media.php
index 58feb76d8..ab9ea2574 100644
--- a/classes/Media.php
+++ b/classes/Media.php
@@ -45,9 +45,9 @@ class MediaCore
         'ui.tabs' => array('fileName' => 'jquery.ui.tabs.min.js', 'dependencies' => array('ui.core', 'ui.widget'), 'theme' => true),
         'ui.datepicker' => array('fileName' => 'jquery.ui.datepicker.min.js', 'dependencies' => array('ui.core'), 'theme' => true),
         'ui.progressbar' => array('fileName' => 'jquery.ui.progressbar.min.js', 'dependencies' => array('ui.core', 'ui.widget'), 'theme' => true),
-        'ui.tooltip' => array('fileName' => 'jquery.ui.tooltip.min.js', 'dependencies' => array('ui.core', 'ui.widget','ui.position','effects.core'), 'theme' => true),
-        'ui.accordion' => array('fileName' => 'jquery.ui.accordion.min.js', 'dependencies' => array('ui.core', 'ui.widget','effects.core'), 'theme' => true),
-        'effects.core' => array('fileName' => 'jquery.effects.core.min.js', 'dependencies' => array(), 'theme' => false),
+        'ui.tooltip' => array('fileName' => 'jquery.ui.tooltip.min.js', 'dependencies' => array('ui.core', 'ui.widget','ui.position','ui.effect'), 'theme' => true),
+        'ui.accordion' => array('fileName' => 'jquery.ui.accordion.min.js', 'dependencies' => array('ui.core', 'ui.widget','ui.effect'), 'theme' => true),
+        'ui.effect' => array('fileName' => 'jquery.ui.effect.min.js', 'dependencies' => array(), 'theme' => false),
         'effects.blind' => array('fileName' => 'jquery.effects.blind.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
         'effects.bounce' => array('fileName' => 'jquery.effects.bounce.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
         'effects.clip' => array('fileName' => 'jquery.effects.clip.min.js', 'dependencies' => array('effects.core'), 'theme' => false),
diff --git a/js/jquery/ui/jquery.effects.core.min.js b/js/jquery/ui/jquery.effects.core.min.js
index bef2f09d0..a2bec4544 100644
--- a/js/jquery/ui/jquery.effects.core.min.js
+++ b/js/jquery/ui/jquery.effects.core.min.js
@@ -16,7 +16,7 @@ a;b=null;a=c;c=a.effect}if(f.isFunction(a)){d=a;b=null;a={}}if(typeof a=="number
 211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0],transparent:[255,255,255]},q=["add","remove","toggle"],t={border:1,borderBottom:1,borderColor:1,borderLeft:1,borderRight:1,borderTop:1,borderWidth:1,margin:1,padding:1};f.effects.animateClass=function(c,a,b,
 d){if(f.isFunction(b)){d=b;b=null}return this.queue(function(){var e=f(this),g=e.attr("style")||" ",h=p(o.call(this)),r,v=e.attr("class");f.each(q,function(w,i){c[i]&&e[i+"Class"](c[i])});r=p(o.call(this));e.attr("class",v);e.animate(u(h,r),{queue:false,duration:a,easing:b,complete:function(){f.each(q,function(w,i){c[i]&&e[i+"Class"](c[i])});if(typeof e.attr("style")=="object"){e.attr("style").cssText="";e.attr("style").cssText=g}else e.attr("style",g);d&&d.apply(this,arguments);f.dequeue(this)}})})};
 f.fn.extend({_addClass:f.fn.addClass,addClass:function(c,a,b,d){return a?f.effects.animateClass.apply(this,[{add:c},a,b,d]):this._addClass(c)},_removeClass:f.fn.removeClass,removeClass:function(c,a,b,d){return a?f.effects.animateClass.apply(this,[{remove:c},a,b,d]):this._removeClass(c)},_toggleClass:f.fn.toggleClass,toggleClass:function(c,a,b,d,e){return typeof a=="boolean"||a===j?b?f.effects.animateClass.apply(this,[a?{add:c}:{remove:c},b,d,e]):this._toggleClass(c,a):f.effects.animateClass.apply(this,
-[{toggle:c},a,b,d])},switchClass:function(c,a,b,d,e){return f.effects.animateClass.apply(this,[{add:a,remove:c},b,d,e])}});f.extend(f.effects,{version:"1.8.16",effect:{},save:function(c,a){for(var b=0;b<a.length;b++)a[b]!==null&&c.data("ec.storage."+a[b],c[0].style[a[b]])},restore:function(c,a){for(var b=0;b<a.length;b++)a[b]!==null&&c.css(a[b],c.data("ec.storage."+a[b]))},setMode:function(c,a){if(a=="toggle")a=c.is(":hidden")?"show":"hide";return a},getBaseline:function(c,a){var b;switch(c[0]){case "top":b=
+[{toggle:c},a,b,d])},switchClass:function(c,a,b,d,e){return f.effects.animateClass.apply(this,[{add:a,remove:c},b,d,e])}});f.extend(f.effects,{version:"1.8.16",save:function(c,a){for(var b=0;b<a.length;b++)a[b]!==null&&c.data("ec.storage."+a[b],c[0].style[a[b]])},restore:function(c,a){for(var b=0;b<a.length;b++)a[b]!==null&&c.css(a[b],c.data("ec.storage."+a[b]))},setMode:function(c,a){if(a=="toggle")a=c.is(":hidden")?"show":"hide";return a},getBaseline:function(c,a){var b;switch(c[0]){case "top":b=
 0;break;case "middle":b=0.5;break;case "bottom":b=1;break;default:b=c[0]/a.height}switch(c[1]){case "left":c=0;break;case "center":c=0.5;break;case "right":c=1;break;default:c=c[1]/a.width}return{x:c,y:b}},createWrapper:function(c){if(c.parent().is(".ui-effects-wrapper"))return c.parent();var a={width:c.outerWidth(true),height:c.outerHeight(true),"float":c.css("float")},b=f("<div></div>").addClass("ui-effects-wrapper").css({fontSize:"100%",background:"transparent",border:"none",margin:0,padding:0}),
 d=document.activeElement;c.wrap(b);if(c[0]===d||f.contains(c[0],d))f(d).focus();b=c.parent();if(c.css("position")=="static"){b.css({position:"relative"});c.css({position:"relative"})}else{f.extend(a,{position:c.css("position"),zIndex:c.css("z-index")});f.each(["top","left","bottom","right"],function(e,g){a[g]=c.css(g);if(isNaN(parseInt(a[g],10)))a[g]="auto"});c.css({position:"relative",top:0,left:0,right:"auto",bottom:"auto"})}return b.css(a).show()},removeWrapper:function(c){var a,b=document.activeElement;
 if(c.parent().is(".ui-effects-wrapper")){a=c.parent().replaceWith(c);if(c[0]===b||f.contains(c[0],b))f(b).focus();return a}return c},setTransition:function(c,a,b,d){d=d||{};f.each(a,function(e,g){unit=c.cssUnit(g);if(unit[0]>0)d[g]=unit[0]*b+unit[1]});return d}});f.fn.extend({effect:function(c){var a=k.apply(this,arguments),b={options:a[1],duration:a[2],callback:a[3]};a=b.options.mode;var d=f.effects[c];if(f.fx.off||!d)return a?this[a](b.duration,b.callback):this.each(function(){b.callback&&b.callback.call(this)});
diff --git a/modules/hotelreservationsystem/controllers/admin/AdminHotelRoomsBookingController.php b/modules/hotelreservationsystem/controllers/admin/AdminHotelRoomsBookingController.php
index 28156ac80..958fed4df 100644
--- a/modules/hotelreservationsystem/controllers/admin/AdminHotelRoomsBookingController.php
+++ b/modules/hotelreservationsystem/controllers/admin/AdminHotelRoomsBookingController.php
@@ -1163,7 +1163,7 @@ public function ajaxProcessGetCalenderData()
 
         // add fullcalender plugin
         $this->addJqueryUI('ui.tooltip', 'base', true);
-        $this->removeJS(Media::getJqueryUIPath('effects.core', 'base', false), false);
+        $this->removeJS(Media::getJqueryUIPath('ui.effect', 'base', false), false);
         $this->addCSS(array(_MODULE_DIR_.'hotelreservationsystem/views/css/HotelReservationAdmin.css'));
 
         $this->addCSS(_PS_JS_DIR_.'fullcalendar/main.css');
diff --git a/modules/hotelreservationsystem/controllers/admin/AdminOrderRefundRequestsController.php b/modules/hotelreservationsystem/controllers/admin/AdminOrderRefundRequestsController.php
index 81fba0d1a..c2749ccfa 100644
--- a/modules/hotelreservationsystem/controllers/admin/AdminOrderRefundRequestsController.php
+++ b/modules/hotelreservationsystem/controllers/admin/AdminOrderRefundRequestsController.php
@@ -692,7 +692,7 @@ class AdminOrderRefundRequestsController extends ModuleAdminController
 
         if ($this->display == 'view') {
             $this->addJqueryUI('ui.tooltip', 'base', true);
-            $this->removeJS(Media::getJqueryUIPath('effects.core', 'base', false), false);
+            $this->removeJS(Media::getJqueryUIPath('ui.effect', 'base', false), false);
 
             $this->addJs(_MODULE_DIR_.$this->module->name.'/views/js/admin/wk_refund_request.js');
             $this->addCSS(_MODULE_DIR_.$this->module->name.'/views/css/admin/wk_refund_request.css');