diff --git a/tests/commands/channels/validate.test.ts b/tests/commands/channels/validate.test.ts
index 9c4cc2a4..e3dc123a 100644
--- a/tests/commands/channels/validate.test.ts
+++ b/tests/commands/channels/validate.test.ts
@@ -1,6 +1,6 @@
 import { execSync } from 'child_process'
 
-type ExecError = {
+interface ExecError {
   status: number
   stdout: string
 }