diff --git a/app/soapbox/actions/admin.js b/app/soapbox/actions/admin.js
index ecf70923a..a6b38f962 100644
--- a/app/soapbox/actions/admin.js
+++ b/app/soapbox/actions/admin.js
@@ -55,8 +55,8 @@ export function fetchReports(params) {
     dispatch({ type: ADMIN_REPORTS_FETCH_REQUEST, params });
     return api(getState)
       .get('/api/pleroma/admin/reports', { params })
-      .then(({ data }) => {
-        dispatch({ type: ADMIN_REPORTS_FETCH_SUCCESS, data, params });
+      .then(({ data: { reports } }) => {
+        dispatch({ type: ADMIN_REPORTS_FETCH_SUCCESS, reports, params });
       }).catch(error => {
         dispatch({ type: ADMIN_REPORTS_FETCH_FAIL, error, params });
       });
diff --git a/app/soapbox/components/helmet.js b/app/soapbox/components/helmet.js
index 080f234c1..d89b36aae 100644
--- a/app/soapbox/components/helmet.js
+++ b/app/soapbox/components/helmet.js
@@ -6,7 +6,7 @@ import { Helmet } from'react-helmet';
 const getNotifTotals = state => {
   const notifications = state.getIn(['notifications', 'unread'], 0);
   const chats = state.get('chats').reduce((acc, curr) => acc + Math.min(curr.get('unread', 0), 1), 0);
-  const reports = state.getIn(['admin', 'open_report_count'], 0);
+  const reports = state.getIn(['admin', 'openReports']).count();
   const approvals = state.getIn(['admin', 'awaitingApproval']).count();
   return notifications + chats + reports + approvals;
 };
diff --git a/app/soapbox/features/admin/components/admin_nav.js b/app/soapbox/features/admin/components/admin_nav.js
index 1d0a9a47f..6f5e69c95 100644
--- a/app/soapbox/features/admin/components/admin_nav.js
+++ b/app/soapbox/features/admin/components/admin_nav.js
@@ -10,7 +10,7 @@ import { FormattedMessage } from 'react-intl';
 const mapStateToProps = (state, props) => ({
   instance: state.get('instance'),
   approvalCount: state.getIn(['admin', 'awaitingApproval']).count(),
-  reportsCount: state.getIn(['admin', 'open_report_count']),
+  reportsCount: state.getIn(['admin', 'openReports']).count(),
 });
 
 export default @connect(mapStateToProps)
diff --git a/app/soapbox/features/admin/components/registration_mode_picker.js b/app/soapbox/features/admin/components/registration_mode_picker.js
index dd007dba4..1e2f153ae 100644
--- a/app/soapbox/features/admin/components/registration_mode_picker.js
+++ b/app/soapbox/features/admin/components/registration_mode_picker.js
@@ -17,7 +17,6 @@ const messages = defineMessages({
 
 const mapStateToProps = (state, props) => ({
   mode: modeFromInstance(state.get('instance')),
-  openReportCount: state.getIn(['admin', 'open_report_count']),
 });
 
 const generateConfig = mode => {
diff --git a/app/soapbox/features/ui/components/tabs_bar.js b/app/soapbox/features/ui/components/tabs_bar.js
index 013eef313..fa4a685f4 100644
--- a/app/soapbox/features/ui/components/tabs_bar.js
+++ b/app/soapbox/features/ui/components/tabs_bar.js
@@ -154,7 +154,7 @@ class TabsBar extends React.PureComponent {
 
 const mapStateToProps = state => {
   const me = state.get('me');
-  const reportsCount = state.getIn(['admin', 'open_report_count']);
+  const reportsCount = state.getIn(['admin', 'openReports']).count();
   const approvalCount = state.getIn(['admin', 'awaitingApproval']).count();
   return {
     account: state.getIn(['accounts', me]),
diff --git a/app/soapbox/reducers/__tests__/admin-test.js b/app/soapbox/reducers/__tests__/admin-test.js
index 9f983af0a..4f9ce0aa9 100644
--- a/app/soapbox/reducers/__tests__/admin-test.js
+++ b/app/soapbox/reducers/__tests__/admin-test.js
@@ -3,18 +3,17 @@ import {
   Map as ImmutableMap,
   List as ImmutableList,
   OrderedSet as ImmutableOrderedSet,
-  fromJS,
 } from 'immutable';
 
 describe('admin reducer', () => {
   it('should return the initial state', () => {
-    expect(reducer(undefined, {})).toEqual(fromJS({
-      reports: [],
-      open_report_count: 0,
+    expect(reducer(undefined, {})).toEqual({
+      reports: ImmutableMap(),
+      openReports: ImmutableOrderedSet(),
       users: ImmutableMap(),
       awaitingApproval: ImmutableOrderedSet(),
       configs: ImmutableList(),
       needsReboot: false,
-    }));
+    });
   });
 });
diff --git a/app/soapbox/reducers/admin.js b/app/soapbox/reducers/admin.js
index eaacf7323..bdcdcd9ec 100644
--- a/app/soapbox/reducers/admin.js
+++ b/app/soapbox/reducers/admin.js
@@ -15,9 +15,9 @@ import {
 } from 'immutable';
 
 const initialState = ImmutableMap({
-  reports: ImmutableList(),
+  reports: ImmutableMap(),
+  openReports: ImmutableOrderedSet(),
   users: ImmutableMap(),
-  open_report_count: 0,
   awaitingApproval: ImmutableOrderedSet(),
   configs: ImmutableList(),
   needsReboot: false,
@@ -52,18 +52,23 @@ function approveUsers(state, users) {
   });
 }
 
+function importReports(state, reports) {
+  return state.withMutations(state => {
+    reports.forEach(report => {
+      if (report.state === 'open') {
+        state.update('openReports', orderedSet => orderedSet.add(report.id));
+      }
+      state.setIn(['reports', report.id], fromJS(report));
+    });
+  });
+}
+
 export default function admin(state = initialState, action) {
   switch(action.type) {
   case ADMIN_CONFIG_FETCH_SUCCESS:
     return state.set('configs', fromJS(action.configs));
   case ADMIN_REPORTS_FETCH_SUCCESS:
-    if (action.params && action.params.state === 'open') {
-      return state
-        .set('reports', fromJS(action.data.reports))
-        .set('open_report_count', action.data.total);
-    } else {
-      return state.set('reports', fromJS(action.data.reports));
-    }
+    return importReports(state, action.reports);
   case ADMIN_USERS_FETCH_SUCCESS:
     return importUsers(state, action.data.users);
   case ADMIN_USERS_DELETE_REQUEST: