diff --git a/src/model/CargoBike.ts b/src/model/CargoBike.ts
index 67a3661..7518945 100644
--- a/src/model/CargoBike.ts
+++ b/src/model/CargoBike.ts
@@ -197,6 +197,7 @@ export class CargoBike implements Lockable {
     @ManyToOne(type => Provider, provider => provider.cargoBikeIds, {
         nullable: true
     })
+    @JoinColumn({ name: 'providerId' })
     providerId: number;
 
     @OneToMany(type => BikeEvent, bikeEvent => bikeEvent.cargoBikeId, {
diff --git a/src/schema/type-defs.ts b/src/schema/type-defs.ts
index 99027da..c6fc11a 100644
--- a/src/schema/type-defs.ts
+++ b/src/schema/type-defs.ts
@@ -117,13 +117,13 @@ input CargoBikeUpdateInput {
     dimensionsAndLoad: DimensionsAndLoadUpdateInput
     """
     Refers to equipment that is not unique. See kommentierte info tabelle -> Fragen -> Frage 2
-    If set, ols realtions will be over written. Set [] to delete all
+    If set, ols relations will be over written. Set [] to delete all
     """
     equipmentTypeIds: [ID]
     "Sticker State"
     stickerBikeNameState: StickerBikeNameState
     note: String
-    provider: String
+    providerId: ID
     insuranceData: InsuranceDataUpdateInput
     taxes: TaxesUpdateInput
     "will keep Bike locked if set to true, default = false"