diff --git a/src/types.ts b/src/types.ts
index 2ed6db950..94c2ac747 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -6,8 +6,8 @@
 export type ArgvOrCommandLine = string[] | string;
 
 export interface IExitEvent {
-    exitCode: number;
-    signal: number | undefined;
+  exitCode: number;
+  signal: number | undefined;
 }
 
 export interface IDisposable {