diff --git a/app/lib/activitypub/tag_manager.rb b/app/lib/activitypub/tag_manager.rb
index dc3c681bdaca31..ef3bb8310d010a 100644
--- a/app/lib/activitypub/tag_manager.rb
+++ b/app/lib/activitypub/tag_manager.rb
@@ -236,7 +236,7 @@ def limited_scope(status)
   end
 
   def subscribable_by(account)
-    case account.subscribtion_policy
+    case account.subscription_policy
     when :allow
       [COLLECTIONS[:public]]
     when :followers_only
diff --git a/app/models/concerns/account_master_settings.rb b/app/models/concerns/account_master_settings.rb
index 6356f5415f55bf..a107da594e708b 100644
--- a/app/models/concerns/account_master_settings.rb
+++ b/app/models/concerns/account_master_settings.rb
@@ -4,20 +4,20 @@ module AccountMasterSettings
   extend ActiveSupport::Concern
 
   included do
-    def subscribtion_policy
-      return master_settings['subscribtion_policy']&.to_sym || :allow if master_settings.present?
+    def subscription_policy
+      return master_settings['subscription_policy']&.to_sym || :allow if master_settings.present?
 
       # allow, followers_only, block
       :allow
     end
 
     def all_subscribable?
-      subscribtion_policy == :allow
+      subscription_policy == :allow
     end
 
     def public_master_settings
       {
-        'subscribtion_policy' => subscribtion_policy,
+        'subscription_policy' => subscription_policy,
       }
     end
   end
diff --git a/app/services/activitypub/process_account_service.rb b/app/services/activitypub/process_account_service.rb
index 3244c6d941389d..a2cab3db9f0ca6 100644
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@@ -319,7 +319,7 @@ def subscribable_by
     @subscribable_by = as_array(@json['subscribableBy']).map { |x| value_or_id(x) }
   end
 
-  def subscribtion_policy(note)
+  def subscription_policy(note)
     if subscribable_by.nil?
       note.include?('[subscribable:no]') ? :block : :allow
     elsif subscribable_by.any? { |uri| ActivityPub::TagManager.instance.public_collection?(uri) }
@@ -333,7 +333,7 @@ def subscribtion_policy(note)
 
   def master_settings(note)
     {
-      'subscribtion_policy' => subscribtion_policy(note),
+      'subscription_policy' => subscription_policy(note),
     }
   end
 
diff --git a/app/services/delivery_antenna_service.rb b/app/services/delivery_antenna_service.rb
index a0ebf1866012ea..d0491b2a36f9e3 100644
--- a/app/services/delivery_antenna_service.rb
+++ b/app/services/delivery_antenna_service.rb
@@ -23,10 +23,10 @@ def call(status, update, **options)
   private
 
   def delivery!
-    subscribtion_policy = @account.subscribtion_policy
+    subscription_policy = @account.subscription_policy
 
     dtl_post = @status.dtl? && dtl_enabled?
-    return if subscribtion_policy == :block && (!dtl_post || !@account.user&.setting_dtl_force_subscribable)
+    return if subscription_policy == :block && (!dtl_post || !@account.user&.setting_dtl_force_subscribable)
 
     tag_ids = @status.tags.pluck(:id)
     domain = @account.domain
@@ -40,7 +40,7 @@ def delivery!
     antennas = antennas.left_joins(:antenna_accounts).where(any_accounts: true).or(Antenna.left_joins(:antenna_accounts).where(antenna_accounts: { account: @account }))
 
     antennas = Antenna.where(id: antennas.select(:id))
-    if subscribtion_policy == :block
+    if subscription_policy == :block
       dtl_tag = Tag.find_or_create_by_names(dtl_tag_name).first
       return if !dtl_tag || tag_ids.exclude?(dtl_tag.id)
 
@@ -127,9 +127,9 @@ def delivery_ltl!
   def followers_only?
     case @status.visibility.to_sym
     when :public, :public_unlisted, :login, :limited
-      @status.account.subscribtion_policy == :followers_only
+      @status.account.subscription_policy == :followers_only
     when :unlisted
-      @status.compute_searchability != 'public' || @status.account.subscribtion_policy == :followers_only
+      @status.compute_searchability != 'public' || @status.account.subscription_policy == :followers_only
     else
       true
     end
diff --git a/db/migrate/20231105225839_add_master_settings_to_accounts.rb b/db/migrate/20231105225839_add_master_settings_to_accounts.rb
index 162f441fe787a4..7adbdf5493f12c 100644
--- a/db/migrate/20231105225839_add_master_settings_to_accounts.rb
+++ b/db/migrate/20231105225839_add_master_settings_to_accounts.rb
@@ -16,7 +16,7 @@ def up
       Account.transaction do
         Account.find_in_batches do |accounts|
           accounts.each do |account|
-            account.update(master_settings: { 'subscribtion_policy' => account.dissubscribable ? 'block' : 'allow' })
+            account.update(master_settings: { 'subscription_policy' => account.dissubscribable ? 'block' : 'allow' })
           end
         end
       end
@@ -32,7 +32,7 @@ def down
       Account.transaction do
         Account.find_in_batches do |accounts|
           accounts.each do |account|
-            account.update(dissubscribable: account.master_settings.present? && account.master_settings['subscribtion_policy'] != 'allow')
+            account.update(dissubscribable: account.master_settings.present? && account.master_settings['subscription_policy'] != 'allow')
           end
         end
       end
diff --git a/spec/lib/status_reach_finder_spec.rb b/spec/lib/status_reach_finder_spec.rb
index edaff5561b4e44..d176483490b2d6 100644
--- a/spec/lib/status_reach_finder_spec.rb
+++ b/spec/lib/status_reach_finder_spec.rb
@@ -381,7 +381,7 @@
       let(:dissubscribable) { false }
       let(:spoiler_text) { '' }
       let(:status) { Fabricate(:status, account: alice, visibility: visibility, searchability: searchability, spoiler_text: spoiler_text) }
-      let(:alice) { Fabricate(:account, username: 'alice', master_settings: { subscribtion_policy: dissubscribable ? 'block' : 'allow' }) }
+      let(:alice) { Fabricate(:account, username: 'alice', master_settings: { subscription_policy: dissubscribable ? 'block' : 'allow' }) }
       let(:bob) { Fabricate(:account, username: 'bob', domain: 'example.com', protocol: :activitypub, uri: 'https://example.com/', inbox_url: 'https://example.com/inbox') }
       let(:tom) { Fabricate(:account, username: 'tom', domain: 'tom.com', protocol: :activitypub, uri: 'https://tom.com/', inbox_url: 'https://tom.com/inbox') }
 
diff --git a/spec/services/activitypub/process_account_service_spec.rb b/spec/services/activitypub/process_account_service_spec.rb
index cecb6be35b91cf..40644db5091ac7 100644
--- a/spec/services/activitypub/process_account_service_spec.rb
+++ b/spec/services/activitypub/process_account_service_spec.rb
@@ -156,7 +156,7 @@
     end
   end
 
-  context 'with subscribtion policy' do
+  context 'with subscription policy' do
     subject { described_class.new.call('alice', 'example.com', payload) }
 
     let(:subscribable_by) { 'https://www.w3.org/ns/activitystreams#Public' }
@@ -179,32 +179,32 @@
     end
 
     context 'when public' do
-      it 'subscribtion policy is allow' do
-        expect(subject.subscribtion_policy.to_s).to eq 'allow'
+      it 'subscription policy is allow' do
+        expect(subject.subscription_policy.to_s).to eq 'allow'
       end
     end
 
     context 'when private' do
       let(:subscribable_by) { 'https://example.com/followers' }
 
-      it 'subscribtion policy is followers_only' do
-        expect(subject.subscribtion_policy.to_s).to eq 'followers_only'
+      it 'subscription policy is followers_only' do
+        expect(subject.subscription_policy.to_s).to eq 'followers_only'
       end
     end
 
     context 'when empty' do
       let(:subscribable_by) { '' }
 
-      it 'subscribtion policy is block' do
-        expect(subject.subscribtion_policy.to_s).to eq 'block'
+      it 'subscription policy is block' do
+        expect(subject.subscription_policy.to_s).to eq 'block'
       end
     end
 
     context 'when default value' do
       let(:subscribable_by) { nil }
 
-      it 'subscribtion policy is allow' do
-        expect(subject.subscribtion_policy.to_s).to eq 'allow'
+      it 'subscription policy is allow' do
+        expect(subject.subscription_policy.to_s).to eq 'allow'
       end
     end
 
@@ -214,8 +214,8 @@
       context 'with no-subscribe' do
         let(:sender_bio) { '[subscribable:no]' }
 
-        it 'subscribtion policy is block' do
-          expect(subject.subscribtion_policy.to_s).to eq 'block'
+        it 'subscription policy is block' do
+          expect(subject.subscription_policy.to_s).to eq 'block'
         end
       end
     end
diff --git a/spec/services/fan_out_on_write_service_spec.rb b/spec/services/fan_out_on_write_service_spec.rb
index 370a08e98bdb75..9bcc67292f4ebc 100644
--- a/spec/services/fan_out_on_write_service_spec.rb
+++ b/spec/services/fan_out_on_write_service_spec.rb
@@ -10,10 +10,10 @@
   let(:last_active_at) { Time.now.utc }
   let(:visibility) { 'public' }
   let(:searchability) { 'public' }
-  let(:subscribtion_policy) { :allow }
+  let(:subscription_policy) { :allow }
   let(:status) { Fabricate(:status, account: alice, visibility: visibility, searchability: searchability, text: 'Hello @bob #hoge') }
 
-  let!(:alice) { Fabricate(:user, current_sign_in_at: last_active_at, account_attributes: { master_settings: { subscribtion_policy: subscribtion_policy } }).account }
+  let!(:alice) { Fabricate(:user, current_sign_in_at: last_active_at, account_attributes: { master_settings: { subscription_policy: subscription_policy } }).account }
   let!(:bob)   { Fabricate(:user, current_sign_in_at: last_active_at, account_attributes: { username: 'bob' }).account }
   let!(:tom)   { Fabricate(:user, current_sign_in_at: last_active_at).account }
   let!(:ohagi) { Fabricate(:user, current_sign_in_at: last_active_at).account }
@@ -130,16 +130,16 @@ def antenna_with_options(owner, **options)
         expect(antenna_feed_of(empty_antenna)).to_not include status.id
       end
 
-      context 'when subscribtion is blocked' do
-        let(:subscribtion_policy) { :block }
+      context 'when subscription is blocked' do
+        let(:subscription_policy) { :block }
 
         it 'is not added to the antenna feed' do
           expect(antenna_feed_of(antenna)).to_not include status.id
         end
       end
 
-      context 'when subscribtion is allowed followers only' do
-        let(:subscribtion_policy) { :followers_only }
+      context 'when subscription is allowed followers only' do
+        let(:subscription_policy) { :followers_only }
         let!(:antenna) { antenna_with_account(ohagi, alice) }
 
         it 'is not added to the antenna feed' do
@@ -170,16 +170,16 @@ def antenna_with_options(owner, **options)
           end
         end
 
-        context 'with listening tag but sender is limiting subscribtion' do
-          let(:subscribtion_policy) { :block }
+        context 'with listening tag but sender is limiting subscription' do
+          let(:subscription_policy) { :block }
 
           it 'does not add to the antenna feed' do
             expect(antenna_feed_of(antenna)).to_not include status.id
           end
         end
 
-        context 'with listening tag but sender is limiting subscribtion but permit dtl only' do
-          let(:subscribtion_policy) { :block }
+        context 'with listening tag but sender is limiting subscription but permit dtl only' do
+          let(:subscription_policy) { :block }
           let(:custom_before) { true }
 
           before do
@@ -204,8 +204,8 @@ def antenna_with_options(owner, **options)
         expect(antenna_feed_of(empty_antenna)).to_not include status.id
       end
 
-      context 'when subscribtion is blocked' do
-        let(:subscribtion_policy) { :block }
+      context 'when subscription is blocked' do
+        let(:subscription_policy) { :block }
 
         it 'is added to the antenna feed' do
           expect(antenna_feed_of(antenna)).to include status.id
@@ -231,8 +231,8 @@ def antenna_with_options(owner, **options)
         expect(antenna_feed_of(empty_antenna)).to_not include status.id
       end
 
-      context 'when subscribtion is blocked' do
-        let(:subscribtion_policy) { :block }
+      context 'when subscription is blocked' do
+        let(:subscription_policy) { :block }
 
         it 'is added to the antenna feed' do
           expect(antenna_feed_of(antenna)).to include status.id
@@ -433,8 +433,8 @@ def antenna_with_options(owner, **options)
         expect(antenna_feed_of(empty_antenna)).to_not include status.id
       end
 
-      context 'when subscribtion is blocked' do
-        let(:subscribtion_policy) { :block }
+      context 'when subscription is blocked' do
+        let(:subscription_policy) { :block }
 
         it 'is not added to the antenna feed' do
           expect(antenna_feed_of(antenna)).to_not include status.id
@@ -451,8 +451,8 @@ def antenna_with_options(owner, **options)
         expect(antenna_feed_of(empty_antenna)).to_not include status.id
       end
 
-      context 'when subscribtion is blocked' do
-        let(:subscribtion_policy) { :block }
+      context 'when subscription is blocked' do
+        let(:subscription_policy) { :block }
 
         it 'is added to the antenna feed' do
           expect(antenna_feed_of(antenna)).to include status.id
@@ -478,8 +478,8 @@ def antenna_with_options(owner, **options)
         expect(antenna_feed_of(empty_antenna)).to_not include status.id
       end
 
-      context 'when subscribtion is blocked' do
-        let(:subscribtion_policy) { :block }
+      context 'when subscription is blocked' do
+        let(:subscription_policy) { :block }
 
         it 'is added to the antenna feed' do
           expect(antenna_feed_of(antenna)).to include status.id