diff --git a/app/models/emoji_reaction.rb b/app/models/emoji_reaction.rb
index ce0a7dfb2edb4d..f97679347ce0f1 100644
--- a/app/models/emoji_reaction.rb
+++ b/app/models/emoji_reaction.rb
@@ -43,6 +43,14 @@ def remote_custom_emoji?
     custom_emoji? && !custom_emoji.local?
   end
 
+  def sign?
+    true
+  end
+
+  def object_type
+    :emoji_reaction
+  end
+
   private
 
   def refresh_cache
diff --git a/spec/fabricators/emoji_reaction_fabricator.rb b/spec/fabricators/emoji_reaction_fabricator.rb
new file mode 100644
index 00000000000000..2605a9f232766c
--- /dev/null
+++ b/spec/fabricators/emoji_reaction_fabricator.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+Fabricator(:emoji_reaction) do
+  account { Fabricate.build(:account) }
+  status { Fabricate.build(:status) }
+  name '😀'
+end
diff --git a/spec/services/emoji_react_service_spec.rb b/spec/services/emoji_react_service_spec.rb
index 62d81d57c5e869..629a7818d44e0c 100644
--- a/spec/services/emoji_react_service_spec.rb
+++ b/spec/services/emoji_react_service_spec.rb
@@ -99,7 +99,7 @@
 
   context 'with custom emoji of remote' do
     let(:name) { 'ohagi@foo.bar' }
-    let!(:custom_emoji) { Fabricate(:custom_emoji, shortcode: 'ohagi', domain: 'foo.bar') }
+    let!(:custom_emoji) { Fabricate(:custom_emoji, shortcode: 'ohagi', domain: 'foo.bar', uri: 'https://foo.bar/emoji/ohagi') }
 
     before { Fabricate(:emoji_reaction, status: status, name: 'ohagi', custom_emoji: custom_emoji) }
 
@@ -113,7 +113,7 @@
   context 'with custom emoji of remote without existing one' do
     let(:name) { 'ohagi@foo.bar' }
 
-    before { Fabricate(:custom_emoji, shortcode: 'ohagi', domain: 'foo.bar') }
+    before { Fabricate(:custom_emoji, shortcode: 'ohagi', domain: 'foo.bar', uri: 'https://foo.bar/emoji/ohagi') }
 
     it 'react with emoji' do
       expect(subject.count).to eq 0
@@ -122,7 +122,7 @@
 
   context 'with custom emoji of remote but local has same name emoji' do
     let(:name) { 'ohagi@foo.bar' }
-    let!(:custom_emoji) { Fabricate(:custom_emoji, shortcode: 'ohagi', domain: 'foo.bar') }
+    let!(:custom_emoji) { Fabricate(:custom_emoji, shortcode: 'ohagi', domain: 'foo.bar', uri: 'https://foo.bar/emoji/ohagi') }
 
     before do
       Fabricate(:custom_emoji, shortcode: 'ohagi', domain: nil)