diff --git a/src/openapi/products/SE-products-SE.yaml b/src/openapi/products/SE-products-SE.yaml
index b2b6944..c8cd23d 100644
--- a/src/openapi/products/SE-products-SE.yaml
+++ b/src/openapi/products/SE-products-SE.yaml
@@ -54,7 +54,7 @@ paths:
                   summary: List containing one product with many null attributes
                   description: |-
                    Most product attributes are optional on a database level and can thus be null; this example shows that all attributes as defined in the schema are always represented in the response, even if null. \
-                   **Empty lists/arrays show up as null, not as "[]"!**
+                   **Empty lists/arrays show up as "[]", not as null!**
                   value:
                     {
                       "Entries": [
@@ -64,8 +64,8 @@ paths:
                           "productName": null,
                           "productDescription": null,
                           "productCategory": null,
-                          "tokenTypes": null,
-                          "sellableTouchPointIds": null,
+                          "tokenTypes": [],
+                          "sellableTouchPointIds": [],
                           "amountInclTax": null,
                           "imageReference": null,
                           "productPageUrl": null,
@@ -94,7 +94,7 @@ paths:
                             "isTravelProduct": false,
                             "name": "Barcode"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchPointIds": [
                             1,
                             2
@@ -127,7 +127,7 @@ paths:
                             "isTravelProduct": false,
                             "name": "Barcode"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchPointIds": [
                             3,
                             4
@@ -160,7 +160,7 @@ paths:
                             "isTravelProduct": true,
                             "name": "Afgekocht reisrecht"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchpointIds": [
                             4
                           ],
@@ -192,7 +192,7 @@ paths:
                             "isTravelProduct": false,
                             "name": "Barcode"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchPointIds": [
                             3,
                             4
diff --git a/src/openapi/products/SE-products-TP.yaml b/src/openapi/products/SE-products-TP.yaml
index 17305e4..aa34da5 100644
--- a/src/openapi/products/SE-products-TP.yaml
+++ b/src/openapi/products/SE-products-TP.yaml
@@ -54,7 +54,7 @@ paths:
                   summary: List containing one product with many null attributes
                   description: |-
                    Most product attributes are optional on a database level and can thus be null; this example shows that all attributes as defined in the schema are always represented in the response, even if null. \
-                   **Empty lists/arrays show up as null, not as "[]"!**
+                   **Empty lists/arrays show up as "[]", not as null!**
                   value:
                     {
                       "Entries": [
@@ -64,8 +64,8 @@ paths:
                           "productName": null,
                           "productDescription": null,
                           "productCategory": null,
-                          "tokenTypes": null,
-                          "sellableTouchPointIds": null,
+                          "tokenTypes": [],
+                          "sellableTouchPointIds": [],
                           "amountInclTax": null,
                           "imageReference": null,
                           "productPageUrl": null,
@@ -94,7 +94,7 @@ paths:
                             "isTravelProduct": false,
                             "name": "Barcode"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchPointIds": [
                             1,
                             2
@@ -127,7 +127,7 @@ paths:
                             "isTravelProduct": false,
                             "name": "Barcode"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchPointIds": [
                             3,
                             4
@@ -160,7 +160,7 @@ paths:
                             "isTravelProduct": true,
                             "name": "Afgekocht reisrecht"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchpointIds": [
                             4
                           ],
@@ -192,7 +192,7 @@ paths:
                             "isTravelProduct": false,
                             "name": "Barcode"
                           },
-                          "tokenTypes": null,
+                          "tokenTypes": [],
                           "sellableTouchPointIds": [
                             3,
                             4