diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue
index 6e434b61..8ef86772 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue
@@ -275,7 +275,7 @@
                 const options = {
                     ...defaultOptions
                 }
-                return fetch(`${this.config.myEpApiBaseUrl}/api/mutable-fields/${this.travelData.busproId}`, options)
+                return fetch(`${this.config.myEpApiBaseUrl}/api/mutable-fields/${this.bookingData.travelId}`, options)
                     .then(checkStatus)
                     .then(response => response.json())
                     .then(data => {
@@ -293,7 +293,7 @@
                 const options = {
                     ...defaultOptions
                 }
-                return fetch(`${this.config.myEpApiBaseUrl}/api/contingents/${this.travelData.busproId}`, options)
+                return fetch(`${this.config.myEpApiBaseUrl}/api/contingents/${this.bookingData.travelId}/${this.bookingData.partnerId}`, options)
                     .then(checkStatus)
                     .then(response => response.json())
                     .then(data => {
@@ -311,7 +311,7 @@
                 const options = {
                     ...defaultOptions
                 }
-                return fetch(`${this.config.myEpApiBaseUrl}/api/services/${this.travelData.busproId}`, options)
+                return fetch(`${this.config.myEpApiBaseUrl}/api/services/${this.bookingData.travelId}`, options)
                     .then(checkStatus)
                     .then(response => response.json())
                     .then(data => {