diff --git a/internal/api/merch/dto.go b/internal/api/merch/dto.go
index 17e463b..d1bee26 100644
--- a/internal/api/merch/dto.go
+++ b/internal/api/merch/dto.go
@@ -54,7 +54,7 @@ type PriceEntry struct {
 }
 
 type OriginWithPrices struct {
-	Origin origins.Origin `json:"origins"`
+	Origin origins.Origin `json:"origin"`
 	Prices []PriceEntry
 }
 
@@ -67,7 +67,7 @@ type PricesResponse struct {
 type UpdateMerchDTO struct {
 	MerchUuid string `json:"merch_uuid"`
 	Name      string `json:"name"`
-	Origin    string `json:"origins"`
+	Origin    string `json:"origin"`
 	Link      string `json:"link"`
 }
 
@@ -99,7 +99,7 @@ type ZeroPrice struct {
 	CreatedAt time.Time      `json:"created_at"`
 	MerchUuid string         `json:"merch_uuid"`
 	Name      string         `json:"name"`
-	Origin    origins.Origin `json:"origins"`
+	Origin    origins.Origin `json:"origin"`
 }
 
 type DeleteZeroPrices struct {
diff --git a/internal/api/merch/model.go b/internal/api/merch/model.go
index d9d43ca..b6dc584 100644
--- a/internal/api/merch/model.go
+++ b/internal/api/merch/model.go
@@ -27,7 +27,7 @@ type Price struct {
 	DeletedAt sql.NullTime   `json:"deleted_at,omitempty" gorm:"column:deleted_at"`
 	MerchUuid string         `json:"merch_uuid" gorm:"column:merch_uuid"`
 	Price     int            `json:"price" gorm:"column:price"`
-	Origin    origins.Origin `json:"origins" gorm:"column:origins;type:integer"`
+	Origin    origins.Origin `json:"origin" gorm:"column:origins;type:integer"`
 }
 
 type Label struct {