diff --git a/packages/backend/src/core/activitypub/ApRendererService.ts b/packages/backend/src/core/activitypub/ApRendererService.ts
index d06bb2d8df..38175b2059 100644
--- a/packages/backend/src/core/activitypub/ApRendererService.ts
+++ b/packages/backend/src/core/activitypub/ApRendererService.ts
@@ -284,9 +284,10 @@ export class ApRendererService {
 				if (instance && instance.softwareName === 'mastodon') isMastodon = true;
 				if (instance && instance.softwareName === 'akkoma')	isMastodon = true;
 				if (instance && instance.softwareName === 'pleroma') isMastodon = true;
+				if (instance && instance.softwareName === 'iceshrimp.net') isMastodon = true;
 			}
 		}
-		
+
 		const object: ILike = {
 			type: 'Like',
 			id: `${this.config.url}/likes/${noteReaction.id}`,