diff --git a/packages/jest-core/src/cli/index.ts b/packages/jest-core/src/cli/index.ts
index f67e046dd3aa..47eb1b9c2bd2 100644
--- a/packages/jest-core/src/cli/index.ts
+++ b/packages/jest-core/src/cli/index.ts
@@ -34,7 +34,7 @@ type OnCompleteCallback = (results: AggregatedResult) => void;
 export const runCLI = async (
   argv: Config.Argv,
   projects: Array<Config.Path>,
-  isGlobalProject,
+  isGlobalProject: boolean,
 ): Promise<{
   results: AggregatedResult;
   globalConfig: Config.GlobalConfig;