diff --git a/frontend/src/components/pages/details/Details.tsx b/frontend/src/components/pages/details/Details.tsx
index d190361f7..ddbc68326 100644
--- a/frontend/src/components/pages/details/Details.tsx
+++ b/frontend/src/components/pages/details/Details.tsx
@@ -654,10 +654,10 @@ export const DetailsUIWithoutContext: React.FC<Props> = ({ slug, parentId, langu
                   trekFamily={trekFamily}
                   trekChildrenGeometries={details.children.reduce<TrekChildGeometry[]>(
                     (children, currentChild) => {
-                      if (currentChild.childGeometry) {
+                      if (currentChild.childrenGeometries) {
                         children.push({
-                          ...currentChild.childGeometry,
-                          id: `TREK-${currentChild.childGeometry.id}`,
+                          ...currentChild.childrenGeometries,
+                          id: `TREK-${currentChild.childrenGeometries.id}`,
                         });
                       }
                       return children;
diff --git a/frontend/src/modules/details/interface.ts b/frontend/src/modules/details/interface.ts
index a43552ac6..55724b948 100644
--- a/frontend/src/modules/details/interface.ts
+++ b/frontend/src/modules/details/interface.ts
@@ -131,7 +131,7 @@ export interface Bbox {
 }
 
 export interface TrekResultWithGeometryChild extends TrekResult {
-  childGeometry?: TrekChildGeometry;
+  childrenGeometries?: TrekChildGeometry;
 }
 export interface RawTrekChildGeometry {
   geometry: RawLineStringGeometry3D | RawMultiLineStringGeometry3D | RawPointGeometry3D;