diff --git a/changelog/unreleased/bugfix-re-loading-space-members b/changelog/unreleased/bugfix-re-loading-space-members
new file mode 100644
index 00000000000..5eef65be039
--- /dev/null
+++ b/changelog/unreleased/bugfix-re-loading-space-members
@@ -0,0 +1,6 @@
+Bugfix: Re-loading space members panel
+
+We've fixed a bug where re-loading the members panel for a space would remove recently added members in the UI.
+
+https://github.com/owncloud/web/pull/8300
+https://github.com/owncloud/web/issues/8298
diff --git a/changelog/unreleased/enhancement-share-group-members b/changelog/unreleased/enhancement-share-group-members
index 4b32bff3dbd..db89902d624 100644
--- a/changelog/unreleased/enhancement-share-group-members
+++ b/changelog/unreleased/enhancement-share-group-members
@@ -13,5 +13,7 @@ In detail it contains:
 * All users / groups who only have access on a share level inside a sub-resource of a space can not see all groups which are regular members of the space
 
 https://github.com/owncloud/web/pull/8161
+https://github.com/owncloud/web/pull/8300
 https://github.com/owncloud/web/issues/8160
 https://github.com/owncloud/web/issues/8177
+https://github.com/owncloud/web/issues/8299
diff --git a/packages/web-app-files/src/components/SideBar/SideBar.vue b/packages/web-app-files/src/components/SideBar/SideBar.vue
index f11030df32d..41f39b7de95 100644
--- a/packages/web-app-files/src/components/SideBar/SideBar.vue
+++ b/packages/web-app-files/src/components/SideBar/SideBar.vue
@@ -27,6 +27,7 @@
       />
       <space-info
         v-if="isSingleResource && highlightedFileIsSpace"
+        :space-resource="spaceResource"
         class="sidebar-panel__space_info"
       />
     </template>
@@ -219,6 +220,9 @@ export default defineComponent({
         this.isSharedWithOthersLocation ||
         this.isSharedViaLinkLocation
       )
+    },
+    spaceResource() {
+      return this.spaces.find((s) => s.id === this.highlightedFile.id)
     }
   },
   watch: {
@@ -238,7 +242,7 @@ export default defineComponent({
         }
 
         if (isProjectSpaceResource(this.highlightedFile)) {
-          this.loadSpaceMembers({ graphClient: this.graphClient, space: this.highlightedFile })
+          this.loadSpaceMembers({ graphClient: this.graphClient, space: this.spaceResource })
         }
 
         if (this.isShareLocation || !noChanges) {
diff --git a/packages/web-pkg/src/components/sideBar/Spaces/SpaceInfo.vue b/packages/web-pkg/src/components/sideBar/Spaces/SpaceInfo.vue
index 32affc24d93..3ad55258b90 100644
--- a/packages/web-pkg/src/components/sideBar/Spaces/SpaceInfo.vue
+++ b/packages/web-pkg/src/components/sideBar/Spaces/SpaceInfo.vue
@@ -4,23 +4,20 @@
       <div class="oc-mr-s">
         <oc-icon
           name="layout-grid"
-          :size="space.description ? 'large' : 'medium'"
+          :size="spaceResource.description ? 'large' : 'medium'"
           class="oc-display-block"
         />
       </div>
       <div>
-        <h3 data-testid="space-info-name" v-text="space.name" />
-        <span data-testid="space-info-subtitle" v-text="space.description" />
+        <h3 data-testid="space-info-name" v-text="spaceResource.name" />
+        <span data-testid="space-info-subtitle" v-text="spaceResource.description" />
       </div>
     </div>
   </div>
 </template>
 
 <script lang="ts">
-import { defineComponent } from 'vue'
-
-import { mapGetters } from 'vuex'
-import { PropType } from 'vue'
+import { defineComponent, PropType } from 'vue'
 import { SpaceResource } from 'web-client'
 
 export default defineComponent({
@@ -30,13 +27,6 @@ export default defineComponent({
       type: Object as PropType<SpaceResource>,
       required: false
     }
-  },
-  computed: {
-    ...mapGetters('Files', ['highlightedFile']),
-
-    space() {
-      return this.spaceResource || this.highlightedFile
-    }
   }
 })
 </script>
diff --git a/packages/web-pkg/tests/unit/components/sidebar/Spaces/SpaceInfo.spec.ts b/packages/web-pkg/tests/unit/components/sidebar/Spaces/SpaceInfo.spec.ts
index f117057b296..2cd7c302bf5 100644
--- a/packages/web-pkg/tests/unit/components/sidebar/Spaces/SpaceInfo.spec.ts
+++ b/packages/web-pkg/tests/unit/components/sidebar/Spaces/SpaceInfo.spec.ts
@@ -1,10 +1,5 @@
 import SpaceInfo from 'web-pkg/src/components/sideBar/Spaces/SpaceInfo.vue'
-import {
-  createStore,
-  defaultPlugins,
-  shallowMount,
-  defaultStoreMockOptions
-} from 'web-test-helpers'
+import { defaultPlugins, shallowMount } from 'web-test-helpers'
 
 const spaceMock = {
   type: 'space',
@@ -31,14 +26,11 @@ describe('SpaceInfo', () => {
 })
 
 function createWrapper(spaceResource) {
-  const storeOptions = { ...defaultStoreMockOptions }
-  storeOptions.modules.Files.getters.highlightedFile.mockImplementation(() => spaceResource)
-  const store = createStore(storeOptions)
-
   return {
     wrapper: shallowMount(SpaceInfo, {
+      props: { spaceResource },
       global: {
-        plugins: [...defaultPlugins(), store]
+        plugins: [...defaultPlugins()]
       }
     })
   }
diff --git a/packages/web-runtime/src/store/spaces.ts b/packages/web-runtime/src/store/spaces.ts
index dfea3f2cb67..e0287850a61 100644
--- a/packages/web-runtime/src/store/spaces.ts
+++ b/packages/web-runtime/src/store/spaces.ts
@@ -1,7 +1,6 @@
 import { buildSpace, isProjectSpaceResource, SpaceResource } from 'web-client/src/helpers'
-import { Ref } from 'vue'
+import { Ref, unref } from 'vue'
 import { set, has } from 'lodash-es'
-import { unref } from 'vue'
 import { buildSpaceShare } from 'web-client/src/helpers/share'
 import { sortSpaceMembers } from '../helpers/space/sortMembers'
 
@@ -88,8 +87,10 @@ const mutations = {
     state.spaceMembers = members
   },
   UPSERT_SPACE_MEMBERS(state, member) {
+    // group shares don't have the name prop... distinguish by shareType
+    const checkAttr = member.collaborator.name ? 'name' : 'displayName'
     const memberIndex = state.spaceMembers.findIndex((s) => {
-      return member.id === s.id && member.collaborator.name === s.collaborator.name
+      return member.id === s.id && member.collaborator[checkAttr] === s.collaborator[checkAttr]
     })
 
     if (memberIndex >= 0) {
@@ -100,8 +101,10 @@ const mutations = {
     }
   },
   REMOVE_SPACE_MEMBER(state, member) {
+    // group shares don't have the name prop... distinguish by shareType
+    const checkAttr = member.collaborator.name ? 'name' : 'displayName'
     state.spaceMembers = state.spaceMembers.filter(
-      (s) => member.id === s.id && member.collaborator.name !== s.collaborator.name
+      (s) => member.id === s.id && member.collaborator[checkAttr] !== s.collaborator[checkAttr]
     )
   }
 }