diff --git a/public/app/types/plugins.ts b/public/app/types/plugins.ts
index 80fd4f7c522..c70dfc07d8f 100644
--- a/public/app/types/plugins.ts
+++ b/public/app/types/plugins.ts
@@ -102,6 +102,6 @@ export interface PluginsState {
 
 export interface TemplateQueryProps {
   query: any;
-  onChange: (c: any, definition: string) => void;
+  onChange: (query: any, definition: string) => void;
   datasource: any;
 }