diff --git a/app/stacks/MasterDetailStack/types.ts b/app/stacks/MasterDetailStack/types.ts
index 70f5726e6d..4b48b2e890 100644
--- a/app/stacks/MasterDetailStack/types.ts
+++ b/app/stacks/MasterDetailStack/types.ts
@@ -222,4 +222,7 @@ export type MasterDetailInsideStackParamList = {
 		room: ISubscription;
 		thread: any; // TODO: Change
 	};
+	AttachmentView: {
+		attachment: IAttachment;
+	};
 };
diff --git a/app/stacks/types.ts b/app/stacks/types.ts
index c8afff6386..fcd778ac53 100644
--- a/app/stacks/types.ts
+++ b/app/stacks/types.ts
@@ -293,6 +293,9 @@ export type InsideStackParamList = {
 		finishShareView: (text?: string, selectedMessages?: string[]) => void | undefined;
 		startShareView: () => { text: string; selectedMessages: string[] };
 	};
+	AttachmentView: {
+		attachment: IAttachment;
+	};
 	ModalBlockView: {
 		data: any; // TODO: Change;
 	};
diff --git a/app/views/RoomView/index.tsx b/app/views/RoomView/index.tsx
index a2d595f2d0..8ee53ee5fe 100644
--- a/app/views/RoomView/index.tsx
+++ b/app/views/RoomView/index.tsx
@@ -886,7 +886,6 @@ class RoomView extends React.Component<IRoomViewProps, IRoomViewState> {
 
 	showAttachment = (attachment: IAttachment) => {
 		const { navigation } = this.props;
-		// @ts-ignore
 		navigation.navigate('AttachmentView', { attachment });
 	};