diff --git a/src/autocomplete/AutocompleteProvider.tsx b/src/autocomplete/AutocompleteProvider.tsx
index 38dd34a047..1924ea48a7 100644
--- a/src/autocomplete/AutocompleteProvider.tsx
+++ b/src/autocomplete/AutocompleteProvider.tsx
@@ -98,9 +98,7 @@ export default abstract class AutocompleteProvider {
         selection: ISelectionRange,
         force: boolean,
         limit: number,
-    ): Promise<ICompletion[]> {
-        return [];
-    }
+    ): Promise<ICompletion[]>;
 
     abstract getName(): string;