diff --git a/task.d.ts b/task.d.ts
index 8ff8ef8f6..67efdfb25 100644
--- a/task.d.ts
+++ b/task.d.ts
@@ -3,4 +3,4 @@
 export default function registerCodeCoverageTasks(
   on: Cypress.PluginEvents,
   config: Cypress.PluginConfigOptions,
-): void;
+): Cypress.PluginConfigOptions;