diff --git a/packages/sanity/src/core/store/_legacy/document/document-pair/editState.ts b/packages/sanity/src/core/store/_legacy/document/document-pair/editState.ts
index ac8b37495947..14e5eaee1f33 100644
--- a/packages/sanity/src/core/store/_legacy/document/document-pair/editState.ts
+++ b/packages/sanity/src/core/store/_legacy/document/document-pair/editState.ts
@@ -1,6 +1,6 @@
 import {type SanityClient} from '@sanity/client'
 import {type SanityDocument, type Schema} from '@sanity/types'
-import {combineLatest, type Observable} from 'rxjs'
+import {combineLatest, type Observable, of} from 'rxjs'
 import {map, publishReplay, refCount, startWith, switchMap} from 'rxjs/operators'
 
 import {getVersionFromId} from '../../../../util'
@@ -80,7 +80,7 @@ export const editState = memoize(
             map((ev: PendingMutationsEvent) => (ev.phase === 'begin' ? LOCKED : NOT_LOCKED)),
             startWith(NOT_LOCKED),
           ),
-          ...(typeof versions.version === 'undefined' ? [] : [versions.version.snapshots$]),
+          typeof versions.version === 'undefined' ? of(undefined) : versions.version.snapshots$,
         ]),
       ),
       swr(`${idPair.publishedId}-${idPair.draftId}`),