@@ -375,7 +375,9 @@ export function useAsyncData<
     const hasScope = getCurrentScope()
     if (options.watch) {
       const unsub = watch(options.watch, () => asyncData.refresh())
-      if (hasScope) {
+      if (instance) {
+        onUnmounted(unsub)
+      } else if (hasScope) {
         onScopeDispose(unsub)
       }
     }
@@ -384,7 +386,9 @@ export function useAsyncData<
         await asyncData.refresh()
       }
     })
-    if (hasScope) {
+    if (instance) {
+      onUnmounted(off)
+    } else if (hasScope) {
       onScopeDispose(off)
     }
   }
Original file line number	Diff line number	Diff line change
`@@ -375,7 +375,9 @@ export function useAsyncData<`
`375`	`375`	`const hasScope = getCurrentScope()`
`376`	`376`	`if (options.watch) {`
`377`	`377`	`const unsub = watch(options.watch, () => asyncData.refresh())`
`378`		`- if (hasScope) {`
	`378`	`+ if (instance) {`
	`379`	`+ onUnmounted(unsub)`
	`380`	`+ } else if (hasScope) {`
`379`	`381`	`onScopeDispose(unsub)`
`380`	`382`	`}`
`381`	`383`	`}`
`@@ -384,7 +386,9 @@ export function useAsyncData<`
`384`	`386`	`await asyncData.refresh()`
`385`	`387`	`}`
`386`	`388`	`})`
`387`		`- if (hasScope) {`
	`389`	`+ if (instance) {`
	`390`	`+ onUnmounted(off)`
	`391`	`+ } else if (hasScope) {`
`388`	`392`	`onScopeDispose(off)`
`389`	`393`	`}`
`390`	`394`	`}`