diff --git a/sci-log-db/src/mixins/basesnippet.repository-mixin.ts b/sci-log-db/src/mixins/basesnippet.repository-mixin.ts
index 06bbd417..c3f087d1 100644
--- a/sci-log-db/src/mixins/basesnippet.repository-mixin.ts
+++ b/sci-log-db/src/mixins/basesnippet.repository-mixin.ts
@@ -146,7 +146,7 @@ function UpdateAndDeleteRepositoryMixin<
           acl => basesnippet[acl as keyof typeof basesnippet],
         )
       )
-        await self['aclDefaultOnCreation'](merge);
+        await self['aclDefaultOnCreation'](merge, false);
       return this.getChanged(merge, snippet);
     }
 
diff --git a/sci-log-db/src/repositories/autoadd.repository.base.ts b/sci-log-db/src/repositories/autoadd.repository.base.ts
index 969fb683..9789e3ff 100644
--- a/sci-log-db/src/repositories/autoadd.repository.base.ts
+++ b/sci-log-db/src/repositories/autoadd.repository.base.ts
@@ -85,6 +85,7 @@ export class AutoAddRepository<
       ownerGroup?: string;
       accessGroups?: string[];
     },
+    isNewInstance = true,
   ) {
     const parent = await this.getParent(data);
     const acls = [...this.acls];
@@ -107,7 +108,13 @@ export class AutoAddRepository<
       await this.addToACLIfNotEmpty(
         acls,
         data,
-        _.partial(this.defaultAllButLocationLogbookACL.bind(this), parent),
+        _.partial(
+          this.defaultAllButLocationLogbookACL.bind(this),
+          parent,
+          _,
+          _,
+          isNewInstance,
+        ),
       );
     delete data.ownerGroup;
     delete data.accessGroups;
@@ -176,12 +183,18 @@ export class AutoAddRepository<
   private defaultAllButLocationLogbookACL(
     parent: Basesnippet,
     aclType: string,
-    data: {accessGroups?: string[]},
+    data: {
+      accessGroups?: string[];
+      createdBy?: string[];
+    },
+    isNewInstance = true,
   ) {
     if (aclType === 'shareACL')
       return arrayOfUniqueFrom(parent.shareACL, parent.readACL);
     if (aclType === 'readACL')
       return arrayOfUniqueFrom(parent.readACL, data.accessGroups);
+    if (aclType === 'updateACL' && isNewInstance)
+      return arrayOfUniqueFrom(parent.updateACL, data.createdBy);
     return parent[aclType as keyof Basesnippet];
   }