diff --git a/src/views/settings/components/Inputs.vue b/src/views/settings/components/Inputs.vue
index 981270cf..497fb5bb 100644
--- a/src/views/settings/components/Inputs.vue
+++ b/src/views/settings/components/Inputs.vue
@@ -41,7 +41,7 @@
           class="input"
           @input="update($event, settingGroup.group, settingGroup.key, settingParent, setting.key, setting.type, nested)"/>
         <el-switch
-          v-if="setting.type === 'boolean'"
+          v-if="setting.type === 'boolean' && ![':registrations_open', ':invites_enabled'].includes(setting.key)"
           :value="inputValue"
           :data-search="setting.key || setting.group"
           class="switch-input"
@@ -103,6 +103,7 @@
         <proxy-url-input v-if="setting.key === ':proxy_url'" :data="data[setting.key]" :setting-group="settingGroup" :setting="setting" :parents="settingParent"/>
         <prune-input v-if="setting.key === ':prune'" :data="data[setting.key]" :setting-group="settingGroup" :setting="setting"/>
         <rate-limit-input v-if="settingGroup.key === ':rate_limit'" :data="data" :setting-group="settingGroup" :setting="setting"/>
+        <reg-invites-input v-if="[':registrations_open', ':invites_enabled'].includes(setting.key)" :data="data" :setting-group="settingGroup" :setting="setting"/>
         <!-------------------->
         <el-tooltip v-if="canBeDeleted && (isMobile || isTablet)" :content="$t('settings.removeFromDB')" placement="bottom-end" class="delete-setting-button-container">
           <el-button icon="el-icon-delete" circle size="mini" class="delete-setting-button" @click="removeSetting"/>
@@ -118,7 +119,17 @@
 
 <script>
 import i18n from '@/lang'
-import { AutoLinkerInput, CrontabInput, EditableKeywordInput, IconsInput, MascotsInput, MultipleSelect, ProxyUrlInput, PruneInput, RateLimitInput } from './inputComponents'
+import {
+  AutoLinkerInput,
+  CrontabInput,
+  EditableKeywordInput,
+  IconsInput,
+  MascotsInput,
+  MultipleSelect,
+  ProxyUrlInput,
+  PruneInput,
+  RateLimitInput,
+  RegInvitesInput } from './inputComponents'
 import { processNested } from '@/store/modules/normalizers'
 import _ from 'lodash'
 import marked from 'marked'
@@ -134,7 +145,8 @@ export default {
     MultipleSelect,
     ProxyUrlInput,
     PruneInput,
-    RateLimitInput
+    RateLimitInput,
+    RegInvitesInput
   },
   props: {
     customLabelWidth: {
diff --git a/src/views/settings/components/Instance.vue b/src/views/settings/components/Instance.vue
index 0d4963b7..6696c4a6 100644
--- a/src/views/settings/components/Instance.vue
+++ b/src/views/settings/components/Instance.vue
@@ -12,10 +12,6 @@
       <setting :setting-group="scheduledActivity" :data="scheduledActivityData"/>
     </el-form>
     <el-divider class="divider thick-line"/>
-    <el-form ref="fetchInitialPosts" :model="fetchInitialPostsData" :label-width="labelWidth">
-      <setting :setting-group="fetchInitialPosts" :data="fetchInitialPostsData"/>
-    </el-form>
-    <el-divider class="divider thick-line"/>
     <el-form ref="manifest" :model="manifestData" :label-width="labelWidth">
       <setting :setting-group="manifest" :data="manifestData"/>
     </el-form>
@@ -67,12 +63,6 @@ export default {
     feedData() {
       return _.get(this.settings.settings, [':pleroma', ':feed']) || {}
     },
-    fetchInitialPosts() {
-      return this.settings.description.find(setting => setting.key === ':fetch_initial_posts')
-    },
-    fetchInitialPostsData() {
-      return _.get(this.settings.settings, [':pleroma', ':fetch_initial_posts']) || {}
-    },
     instance() {
       return this.settings.description.find(setting => setting.key === ':instance')
     },
diff --git a/src/views/settings/components/inputComponents/RegInvitesInput.vue b/src/views/settings/components/inputComponents/RegInvitesInput.vue
new file mode 100644
index 00000000..79e629cd
--- /dev/null
+++ b/src/views/settings/components/inputComponents/RegInvitesInput.vue
@@ -0,0 +1,74 @@
+<template>
+  <el-switch
+    :value="data[setting.key]"
+    :data-search="setting.key"
+    class="switch-input"
+    @change="updateSetting($event, settingGroup.group, settingGroup.key, setting.key, setting.type)"/>
+</template>
+
+<script>
+export default {
+  name: 'RegInvitesInput',
+  props: {
+    data: {
+      type: [Object, Array],
+      default: function() {
+        return {}
+      }
+    },
+    setting: {
+      type: Object,
+      default: function() {
+        return {}
+      }
+    },
+    settingGroup: {
+      type: Object,
+      default: function() {
+        return {}
+      }
+    }
+  },
+  methods: {
+    updateSetting(value, group, key, input, type) {
+      const registrationsOpen = this.$store.state.settings.settings[group][key][':registrations_open']
+      const invitesEnabled = this.$store.state.settings.settings[group][key][':invites_enabled']
+      if (input === ':registrations_open' && value && invitesEnabled) {
+        this.$confirm(
+          'Enabling this setting requires invites to be disabled. Are you sure you want to open registrations?',
+          'Warning',
+          { confirmButtonText: 'OK',
+            cancelButtonText: 'Cancel',
+            type: 'warning'
+          }).then(() => {
+          this.$store.dispatch('UpdateSettings', { group, key, input, value, type })
+          this.$store.dispatch('UpdateSettings', { group, key, input: ':invites_enabled', value: false, type })
+          this.$store.dispatch('UpdateState', { group, key, input, value })
+          this.$store.dispatch('UpdateState', { group, key, input: ':invites_enabled', value: false })
+        })
+      } else if (input === ':invites_enabled' && value && registrationsOpen) {
+        this.$confirm(
+          'Enabling this setting requires registrations to be disabled. Are you sure you want to enable invitations?',
+          'Warning',
+          { confirmButtonText: 'OK',
+            cancelButtonText: 'Cancel',
+            type: 'warning'
+          }).then(() => {
+          this.$store.dispatch('UpdateSettings', { group, key, input, value, type })
+          this.$store.dispatch('UpdateSettings', { group, key, input: ':registrations_open', value: false, type })
+          this.$store.dispatch('UpdateState', { group, key, input, value })
+          this.$store.dispatch('UpdateState', { group, key, input: ':registrations_open', value: false })
+        })
+      } else {
+        this.$store.dispatch('UpdateSettings', { group, key, input, value, type })
+        this.$store.dispatch('UpdateState', { group, key, input, value })
+      }
+    }
+  }
+}
+</script>
+
+<style rel='stylesheet/scss' lang='scss'>
+@import '../../styles/main';
+@include settings
+</style>
diff --git a/src/views/settings/components/inputComponents/index.js b/src/views/settings/components/inputComponents/index.js
index 788d1f99..3b6f7aa1 100644
--- a/src/views/settings/components/inputComponents/index.js
+++ b/src/views/settings/components/inputComponents/index.js
@@ -7,3 +7,4 @@ export { default as MultipleSelect } from './MultipleSelect'
 export { default as ProxyUrlInput } from './ProxyUrlInput'
 export { default as PruneInput } from './PruneInput'
 export { default as RateLimitInput } from './RateLimitInput'
+export { default as RegInvitesInput } from './RegInvitesInput'
diff --git a/src/views/settings/components/tabs.js b/src/views/settings/components/tabs.js
index 4bfa2051..f9b41621 100644
--- a/src/views/settings/components/tabs.js
+++ b/src/views/settings/components/tabs.js
@@ -33,7 +33,7 @@ export const tabs = {
   },
   'instance': {
     label: 'settings.instance',
-    settings: [':admin_token', ':fetch_initial_posts', ':instance', ':manifest', 'Pleroma.User', 'Pleroma.ScheduledActivity', ':uri_schemes', ':feed', ':streamer']
+    settings: [':admin_token', ':instance', ':manifest', 'Pleroma.User', 'Pleroma.ScheduledActivity', ':uri_schemes', ':feed', ':streamer']
   },
   'job-queue': {
     label: 'settings.jobQueue',