diff --git a/skyrim-platform/src/platform_se/codegen/convert-files/Definitions.txt b/skyrim-platform/src/platform_se/codegen/convert-files/Definitions.txt
index 76644efb8e..09373da43b 100644
--- a/skyrim-platform/src/platform_se/codegen/convert-files/Definitions.txt
+++ b/skyrim-platform/src/platform_se/codegen/convert-files/Definitions.txt
@@ -125,7 +125,7 @@ export interface InventoryChangesEntry {
   baseId: number
   extendDataList: BaseExtraList[]
 }
-export declare let getExtraContainerChanges: (objectReferenceId: number) => InventoryChangesEntry[]
+export declare let getExtraContainerChanges: (objectReferenceId: number) => InventoryChangesEntry[] | null
 
 export interface InventoryEntry {
   count: number
diff --git a/skyrim-platform/src/platform_se/codegen/convert-files/skyrimPlatform.ts b/skyrim-platform/src/platform_se/codegen/convert-files/skyrimPlatform.ts
index f5dd1fcee0..4a3f708608 100644
--- a/skyrim-platform/src/platform_se/codegen/convert-files/skyrimPlatform.ts
+++ b/skyrim-platform/src/platform_se/codegen/convert-files/skyrimPlatform.ts
@@ -130,7 +130,7 @@ export interface InventoryChangesEntry {
   baseId: number
   extendDataList: BaseExtraList[]
 }
-export declare let getExtraContainerChanges: (objectReferenceId: number) => InventoryChangesEntry[]
+export declare let getExtraContainerChanges: (objectReferenceId: number) => InventoryChangesEntry[] | null
 
 export interface InventoryEntry {
   count: number