diff --git a/app/services/platforms/index.ts b/app/services/platforms/index.ts
index ce6b9bcc608f..f77e80c90da1 100644
--- a/app/services/platforms/index.ts
+++ b/app/services/platforms/index.ts
@@ -194,7 +194,11 @@ export interface IPlatformService {
 
   fetchUserInfo: () => Promise<IUserInfo>;
 
-  putChannelInfo: (channelInfo: TStartStreamOptions) => Promise<void>;
+  /**
+   * Note: intentionally declared using method syntax (not a function-typed property)
+   * to avoid strict contravariant parameter checking when platform services implement this interface.
+   */
+  putChannelInfo(channelInfo: TStartStreamOptions): Promise<void>;
 
   searchGames?: (searchString: string) => Promise<IGame[]>;
 
diff --git a/app/services/platforms/twitch.ts b/app/services/platforms/twitch.ts
index 4f3bf1128390..e7308ff03ec7 100644
--- a/app/services/platforms/twitch.ts
+++ b/app/services/platforms/twitch.ts
@@ -503,7 +503,7 @@ export class TwitchService
     }).then(json => json.total);
   }
 
-  async putChannelInfo(settings: Partial<ITwitchStartStreamOptions>): Promise<void> {
+  async putChannelInfo(settings: ITwitchStartStreamOptions): Promise<void> {
     if (settings.tags) {
       this.twitchTagsService.actions.setTags(settings.tags);
     } else {