diff --git a/backend/src/schema/resolvers/groups.js b/backend/src/schema/resolvers/groups.js
index c47cf6085..abaa1716f 100644
--- a/backend/src/schema/resolvers/groups.js
+++ b/backend/src/schema/resolvers/groups.js
@@ -107,8 +107,10 @@ export default {
             MATCH (owner:User {id: $userId})
             MERGE (owner)-[:CREATED]->(group)
             MERGE (owner)-[membership:MEMBER_OF]->(group)
-            SET membership.createdAt = toString(datetime())
-            SET membership.role = 'owner'
+            SET
+              membership.createdAt = toString(datetime()),
+              membership.updatedAt = null,
+              membership.role = 'owner'
             ${categoriesCypher}
             RETURN group {.*, myRole: membership.role}
           `,
@@ -138,6 +140,7 @@ export default {
           MERGE (member)-[membership:MEMBER_OF]->(group)
           ON CREATE SET
             membership.createdAt = toString(datetime()),
+            membership.updatedAt = null,
             membership.role =
               CASE WHEN group.groupType = 'public'
                 THEN 'usual'
@@ -166,6 +169,7 @@ export default {
           MERGE (member)-[membership:MEMBER_OF]->(group)
           ON CREATE SET
             membership.createdAt = toString(datetime()),
+            membership.updatedAt = null,
             membership.role = $roleInGroup
           ON MATCH SET
             membership.updatedAt = toString(datetime()),
diff --git a/backend/src/schema/types/type/Group.gql b/backend/src/schema/types/type/Group.gql
index 5c98e49e8..e254e5086 100644
--- a/backend/src/schema/types/type/Group.gql
+++ b/backend/src/schema/types/type/Group.gql
@@ -59,7 +59,7 @@ input _GroupFilter {
 
 type Query {
   Group(
-    isMember: Boolean # if 'undefined' or 'null' then all groups
+    isMember: Boolean # if 'undefined' or 'null' then get all groups
     id: ID
     name: String
     slug: String
@@ -81,11 +81,11 @@ type Query {
     filter: _UserFilter
   ): [User]
 
-  AvailableGroupTypes: [GroupType]!
+  # AvailableGroupTypes: [GroupType]!
 
-  AvailableGroupActionRadii: [GroupActionRadius]!
+  # AvailableGroupActionRadii: [GroupActionRadius]!
 
-  AvailableGroupMemberRoles: [GroupMemberRole]!
+  # AvailableGroupMemberRoles: [GroupMemberRole]!
 }
 
 type Mutation {
@@ -102,17 +102,17 @@ type Mutation {
     locationName: String
   ): Group
 
-  UpdateGroup(
-    id: ID!
-    name: String
-    slug: String
-    avatar: ImageInput
-    locationName: String
-    about: String
-    description: String
-  ): Group
+  # UpdateGroup(
+  #   id: ID!
+  #   name: String
+  #   slug: String
+  #   avatar: ImageInput
+  #   locationName: String
+  #   about: String
+  #   description: String
+  # ): Group
 
-  DeleteGroup(id: ID!): Group
+  # DeleteGroup(id: ID!): Group
 
   JoinGroup(
     groupId: ID!