diff --git a/public/typo3conf/ext/ep_products/Classes/Controller/AjaxDateController.php b/public/typo3conf/ext/ep_products/Classes/Controller/AjaxDateController.php
index 6e0fe915..6ff3af1f 100644
--- a/public/typo3conf/ext/ep_products/Classes/Controller/AjaxDateController.php
+++ b/public/typo3conf/ext/ep_products/Classes/Controller/AjaxDateController.php
@@ -35,8 +35,6 @@ use EP\EpProducts\Service\DateService;
 use EP\EpProducts\Service\FilterService;
 use EP\EpProducts\Service\ResellerDataService;
 use EP\EpProducts\Traits\RequestArgumentTypeConversionTrait;
-use EP\EpProducts\Utility\DateUtility;
-use League\Period\Period;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
diff --git a/public/typo3conf/ext/ep_products/Configuration/TypoScript/setup.typoscript b/public/typo3conf/ext/ep_products/Configuration/TypoScript/setup.typoscript
index f620b987..372c9356 100644
--- a/public/typo3conf/ext/ep_products/Configuration/TypoScript/setup.typoscript
+++ b/public/typo3conf/ext/ep_products/Configuration/TypoScript/setup.typoscript
@@ -132,6 +132,7 @@ tx_epproducts_ajax_json {
                 1 = list
             }
         }
+        features.requireCHashArgumentForActionArguments = 0
         settings =< plugin.tx_epproducts.settings
         persistence =< plugin.tx_epproducts.persistence
         view =< plugin.tx_epproducts.view
diff --git a/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/Uri/AjaxViewHelper.php b/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/Uri/AjaxViewHelper.php
index 62a6f159..4b9aa8c2 100644
--- a/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/Uri/AjaxViewHelper.php
+++ b/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/Uri/AjaxViewHelper.php
@@ -66,7 +66,7 @@ class AjaxViewHelper extends ActionViewHelper
         }
 
         // Reset argument to keep it out of resulting url
-        $arguments['format'] = '';
+        unset($arguments['format']);
 
         // Use root page uid as target unless provided
         if ($arguments['pageUid'] === null) {
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/DateSelect.vue b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/DateSelect.vue
index 00d35332..86c2b48f 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/DateSelect.vue
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/DateSelect.vue
@@ -74,6 +74,7 @@
 
 <script>
     import $ from 'jquery'
+    import axios from 'axios';
     import Vue from 'vue'
     import EventBus from '../_bus'
     import flatpickr from 'flatpickr'
@@ -163,7 +164,12 @@
                 query[this.argumentPrefix + '[hotel]'] = this.hotelUid;
                 query[this.argumentPrefix + '[product]'] = this.productUid;
                 this.loading = true;
-                $.post(this.contingentEndpointUri, query, (json) => {
+                axios({
+                    url: this.contingentEndpointUri,
+                    method: 'post',
+                    data: $.param(query)
+                }).then(response => {
+                    const json = response.data;
                     this.loading = false;
                     if (json) {
                         this.availableDates = json;
@@ -178,7 +184,7 @@
                         this.picker.set('maxDate', enabledDates[enabledDates.length - 1]);
                         this.picker.jumpToDate(enabledDates[0]);
                     }
-                }, 'json');
+                });
             },
             fetchAvailableRooms () {
                 let query = {};
@@ -187,11 +193,16 @@
                 query[this.argumentPrefix + '[dateFrom]'] = this.selectedFrom.format('YYYY-MM-DD');
                 query[this.argumentPrefix + '[dateTo]'] = this.selectedTo.format('YYYY-MM-DD');
                 this.loading = true;
-                $.post(this.roomsEndpointUri, query, (json) => {
+                axios({
+                    url: this.roomsEndpointUri,
+                    method: 'post',
+                    data: $.param(query)
+                }).then(response => {
+                    const json = response.data;
                     this.loading = false;
                     this.availableRooms = json;
                     EventBus.$emit('tableLoaded');
-                }, 'json');
+                });
             },
             calculatePrice (roomCode) {
                 const room = this.availableRooms.find(obj => {
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ProductDetail.vue b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ProductDetail.vue
index bf7ed070..8e3de65b 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ProductDetail.vue
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ProductDetail.vue
@@ -1,6 +1,7 @@
 <script>
     import Vue from 'vue'
     import $ from 'jquery'
+    import axios from 'axios';
     import EventBus from '../_bus'
     import DatesTable from './DatesTable.vue'
     import PriceTable from './PriceTable.vue'
@@ -93,7 +94,12 @@
                 this.detailShow = false;
                 let query = {};
                 query[this.argumentPrefix + '[filterSettings]'] = this.filterSettings;
-                $.post(this.uris['dates'], query, json => {
+                axios({
+                    url: this.uris['dates'],
+                    method: 'post',
+                    data: $.param(query)
+                }).then(response => {
+                    const json = response.data;
                     if (json.dates.length === 1) {
                         this.singleDate = true;
                         let dateRow = json.dates[0];
@@ -108,7 +114,7 @@
                     this.available = json.dates.length > 0;
                     this.loading = false;
                     EventBus.$emit('tableLoaded');
-                }, 'json');
+                });
             },
             loadSelectableDates () {
                 this.loading = true;
@@ -117,7 +123,12 @@
                 this.detailShow = false;
                 let query = {};
                 query[this.argumentPrefix + '[product]'] = this.filterSettings;
-                $.post(this.uris['dateslist'], query, json => {
+                axios({
+                    url: this.uris['dateslist'],
+                    method: 'post',
+                    data: $.param(query)
+                }).then(response => {
+                    const json = response.data;
                     if (json.dates.length === 1) {
                         this.singleDate = true;
                         let dateRow = json.dates[0];
@@ -130,7 +141,7 @@
                         this.altProductLink = json.altProductLink;
                         this.loading = false;
                     }
-                }, 'json');
+                });
             },
             loadDatesView (scroll = true) {
                 if (this.daytrip) {
@@ -152,7 +163,12 @@
                 let query = {};
                 query[this.argumentPrefix + '[filterSettings]'] = this.filterSettings;
                 query[this.argumentPrefix + '[date]'] = dateUid;
-                $.post(this.uris['pricetable'], query, json => {
+                axios({
+                    url: this.uris['pricetable'],
+                    method: 'post',
+                    data: $.param(query)
+                }).then(response => {
+                    const json = response.data;
                     this.priceTableRows = json.priceTable;
                     this.dateStart = dayjs(json.dateStart).format('DD.MM.YYYY');
                     this.dateEnd = dayjs(json.dateEnd).format('DD.MM.YYYY');
@@ -160,7 +176,7 @@
                     this.loading = false;
                     this.trackConversion();
                     EventBus.$emit('tableLoaded');
-                }, 'json');
+                });
             },
             loadPriceTableView (dateuid) {
                 this.loadPriceTable(dateuid);
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Product/Detail.html b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Product/Detail.html
index a97df628..66c77cc8 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Product/Detail.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Product/Detail.html
@@ -10,10 +10,10 @@
         <noscript><h1>{product.headline}</h1></noscript>
         <product-detail
             :uris='{
-                dates: "<f:format.raw>{ep:uri.ajax(action: 'dates', controller: 'AjaxDate', arguments: '{product: product, hotel: hotel}', format: 'json', noCacheHash: 1, pageUid: settings.defaultAjaxUid)}</f:format.raw>",
-                contingents: "<f:format.raw>{ep:uri.ajax(action: 'list', controller: 'AjaxContingent', format: 'json', noCacheHash: 1, pageUid: settings.defaultAjaxUid)}</f:format.raw>",
-                rooms: "<f:format.raw>{ep:uri.ajax(action: 'rooms', controller: 'AjaxContingent', format: 'json', noCacheHash: 1, pageUid: settings.defaultAjaxUid)}</f:format.raw>",
-                pricetable: "<f:format.raw>{ep:uri.ajax(action: 'pricetable', controller: 'AjaxTable', arguments: '{product: product, hotel: hotel}', format: 'json', noCacheHash: 1, pageUid: settings.defaultAjaxUid)}</f:format.raw>"
+                dates: "<f:format.raw>{ep:uri.ajax(action: 'dates', controller: 'AjaxDate', arguments: '{product: product, hotel: hotel}', format: 'json', pageUid: settings.defaultAjaxUid)}</f:format.raw>",
+                contingents: "<f:format.raw>{ep:uri.ajax(action: 'list', controller: 'AjaxContingent', format: 'json', pageUid: settings.defaultAjaxUid)}</f:format.raw>",
+                rooms: "<f:format.raw>{ep:uri.ajax(action: 'rooms', controller: 'AjaxContingent', format: 'json', pageUid: settings.defaultAjaxUid)}</f:format.raw>",
+                pricetable: "<f:format.raw>{ep:uri.ajax(action: 'pricetable', controller: 'AjaxTable', arguments: '{product: product, hotel: hotel}', format: 'json', pageUid: settings.defaultAjaxUid)}</f:format.raw>"
             }'
             argument-prefix='<ep:argumentPrefix pluginName="Ajax" />'
             :hotel-first="{f:if(condition: settings.hotelOnTop, then: 'true', else: 'false')}"