diff --git a/src/modules/geocoder/types.ts b/src/modules/geocoder/types.ts
index 49bdd1b22..e56f74af6 100644
--- a/src/modules/geocoder/types.ts
+++ b/src/modules/geocoder/types.ts
@@ -45,7 +45,7 @@ export type Feature = {
     postalcode: string;
     source: string;
     source_id: string;
-    street: string;
+    street?: string;
     tariff_zones?: string[];
   };
 };
@@ -59,5 +59,5 @@ export type GeocoderFeature = {
   geometry: {
     coordinates: number[];
   };
-  street?: string;
+  street?: string | null;
 };
diff --git a/src/page-modules/bff/server/geocoder/index.ts b/src/page-modules/bff/server/geocoder/index.ts
index feb7eab41..6415a1941 100644
--- a/src/page-modules/bff/server/geocoder/index.ts
+++ b/src/page-modules/bff/server/geocoder/index.ts
@@ -70,6 +70,6 @@ function mapGeocoderFeatures(data: Feature[]): GeocoderFeature[] {
     category: f.properties.category as FeatureCategory[],
     layer: f.properties.layer,
     geometry: f.geometry,
-    street: f.properties.street,
+    street: f.properties.street ?? null,
   }));
 }