diff --git a/api/src/types/Request.ts b/api/src/types/Request.ts
index 5e34c15..bebb033 100644
--- a/api/src/types/Request.ts
+++ b/api/src/types/Request.ts
@@ -3,7 +3,7 @@ import { MacroVars } from '@sasjs/utils'
 export interface ExecutionQuery {
   _program: string
   macroVars?: MacroVars
-  _debug?: boolean
+  _debug?: number
 }
 
 export interface FileQuery {