diff --git a/src/main/kotlin/com/aitrainer/api/model/Product.kt b/src/main/kotlin/com/aitrainer/api/model/Product.kt
index 286e1dd..f540fef 100644
--- a/src/main/kotlin/com/aitrainer/api/model/Product.kt
+++ b/src/main/kotlin/com/aitrainer/api/model/Product.kt
@@ -18,8 +18,8 @@ data class Product (
         @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @get: NonNull var productId: Int,
         @get: NotBlank var name: String = "",
         @get: NotBlank var description: String = "",
-        @get: NonNull var app_version: String?  = null,
-        @get: NonNull var product_set: Int?  = null,
+        @get: NonNull var appVersion: String?  = null,
+        @get: NonNull var productSet: Int?  = null,
         @get: NonNull var sort: Int?  = null,
         @get: NonNull var type: String?  = null,
         @get: NonNull var validFrom: String? = null,
diff --git a/src/test/kotlin/com/aitrainer/api/test/ProductTesting.kt b/src/test/kotlin/com/aitrainer/api/test/ProductTesting.kt
index e195270..90e9077 100644
--- a/src/test/kotlin/com/aitrainer/api/test/ProductTesting.kt
+++ b/src/test/kotlin/com/aitrainer/api/test/ProductTesting.kt
@@ -32,8 +32,8 @@ class ProductTesting {
         assertEquals(products[0].productIdAndroid, "p_android_1")
         assertEquals(products[0].priceIos, 990.0)
         assertEquals(products[0].priceAndroid, 970.0)
-        assertEquals(products[0].app_version, "wt")
-        assertEquals(products[0].product_set, 1)
+        assertEquals(products[0].appVersion, "wt")
+        assertEquals(products[0].productSet, 1)
         assertEquals(products[0].sort, 3)
 
     }