diff --git a/spec/controllers/anonymous_block_controller_spec.rb b/spec/controllers/anonymous_block_controller_spec.rb
index 15dfef01..a1619a51 100644
--- a/spec/controllers/anonymous_block_controller_spec.rb
+++ b/spec/controllers/anonymous_block_controller_spec.rb
@@ -4,7 +4,7 @@ require "rails_helper"
 
 describe AnonymousBlockController, type: :controller do
   describe "#create" do
-    subject { post(:create, params:) }
+    subject { post(:create, params:, format: :turbo_stream) }
 
     context "user signed in" do
       let(:user) { FactoryBot.create(:user) }
@@ -23,6 +23,29 @@ describe AnonymousBlockController, type: :controller do
         it "creates an anonymous block" do
           expect { subject }.to(change { AnonymousBlock.count }.by(1))
         end
+
+        it "contains the inbox entry removal turbo stream action" do
+          subject
+
+          expect(response.body).to include "turbo-stream action=\"remove\" target=\"inbox_#{inbox.id}"
+        end
+      end
+
+      context "when all required parameters are given, but no inbox entry exists" do
+        let(:question) { FactoryBot.create(:question, author_identifier: "someidentifier") }
+        let(:params) do
+          { question: question.id }
+        end
+
+        it "creates an anonymous block" do
+          expect { subject }.to(change { AnonymousBlock.count }.by(1))
+        end
+
+        it "doesn't contain the inbox entry removal turbo stream action" do
+          subject
+
+          expect(response.body).not_to include "turbo-stream action=\"remove\" target=\"inbox_"
+        end
       end
 
       context "when blocking a user globally" do
diff --git a/spec/controllers/settings/mutes_controller_spec.rb b/spec/controllers/settings/mutes_controller_spec.rb
index 95a25b78..3b7579c5 100644
--- a/spec/controllers/settings/mutes_controller_spec.rb
+++ b/spec/controllers/settings/mutes_controller_spec.rb
@@ -19,7 +19,7 @@ describe Settings::MutesController, type: :controller do
   end
 
   describe "#create" do
-    subject { post :create, params: { muted_phrase: "foo" } }
+    subject { post :create, params: { muted_phrase: "foo" }, format: :turbo_stream }
 
     context "user signed in" do
       let(:user) { FactoryBot.create(:user) }
@@ -29,11 +29,17 @@ describe Settings::MutesController, type: :controller do
       it "creates a mute rule" do
         expect { subject }.to(change { MuteRule.count }.by(1))
       end
+
+      it "contains a turbo stream append tag" do
+        subject
+
+        expect(response.body).to include "turbo-stream action=\"append\" target=\"rules\""
+      end
     end
   end
 
   describe "#destroy" do
-    subject { delete :destroy, params: }
+    subject { delete :destroy, params:, format: :turbo_stream }
 
     context "user signed in" do
       let(:user) { FactoryBot.create(:user) }
@@ -47,6 +53,12 @@ describe Settings::MutesController, type: :controller do
 
         expect(MuteRule.exists?(rule.id)).to eq(false)
       end
+
+      it "contains a turbo stream remove tag" do
+        subject
+
+        expect(response.body).to include "turbo-stream action=\"remove\" target=\"rule_#{rule.id}\""
+      end
     end
   end
 end