diff --git a/packages/runtime-core/src/componentOptions.ts b/packages/runtime-core/src/componentOptions.ts
index 90712944..5ee630c4 100644
--- a/packages/runtime-core/src/componentOptions.ts
+++ b/packages/runtime-core/src/componentOptions.ts
@@ -217,7 +217,7 @@ type ComponentInjectOptions =
       string | symbol | { from: string | symbol; default?: unknown }
     >
 
-export interface LegacyOptions<
+interface LegacyOptions<
   Props,
   D,
   C extends ComputedOptions,