diff --git a/lib/generators/rspec/scaffold/templates/index_spec.rb b/lib/generators/rspec/scaffold/templates/index_spec.rb
index ed07d3fda..bf0381078 100644
--- a/lib/generators/rspec/scaffold/templates/index_spec.rb
+++ b/lib/generators/rspec/scaffold/templates/index_spec.rb
@@ -18,7 +18,11 @@
 
   it "renders a list of <%= ns_table_name %>" do
     render
+<% if Rails.version.to_f < 8.1 -%>
     cell_selector = 'div>p'
+<% else -%>
+    cell_selector = 'div>div>div'
+<% end -%>
 <% for attribute in output_attributes -%>
     assert_select cell_selector, text: Regexp.new(<%= value_for(attribute) %>.to_s), count: 2
 <% end -%>
diff --git a/spec/generators/rspec/scaffold/scaffold_generator_spec.rb b/spec/generators/rspec/scaffold/scaffold_generator_spec.rb
index d07072a66..0d2d07d9b 100644
--- a/spec/generators/rspec/scaffold/scaffold_generator_spec.rb
+++ b/spec/generators/rspec/scaffold/scaffold_generator_spec.rb
@@ -264,7 +264,14 @@
                              .and(contain(/assign\(:posts, /))
                              .and(contain(/it "renders a list of (.*)"/))
 
-          expect(filename).to contain(/'div>p'/)
+          selector =
+            if Rails.version.to_f < 8.1
+              /'div>p'/
+            else
+              /'div>div>div'/
+            end
+
+          expect(filename).to contain(selector)
         end
       end
 
diff --git a/spec/rspec/rails/matchers/action_cable/have_stream_spec.rb b/spec/rspec/rails/matchers/action_cable/have_stream_spec.rb
index f257d2c9a..c592ea82e 100644
--- a/spec/rspec/rails/matchers/action_cable/have_stream_spec.rb
+++ b/spec/rspec/rails/matchers/action_cable/have_stream_spec.rb
@@ -158,9 +158,16 @@ def subscribed
     it "fails with message" do
       subscribe user: 42
 
+      broadcast_preamble =
+        if Rails.version.to_f < 8.1
+          "broadcast:StreamModel#"
+        else
+          "broadcast:"
+        end
+
       expect {
         expect(subscription).to have_stream_for(StreamModel.new(31_337))
-      }.to raise_error(/expected to have stream "broadcast:StreamModel#31337" started, but have \["broadcast:StreamModel#42"\]/)
+      }.to raise_error(/expected to have stream "#{broadcast_preamble}31337" started, but have \["#{broadcast_preamble}42"\]/)
     end
 
     context "with negated form" do
@@ -173,9 +180,16 @@ def subscribed
       it "fails with message" do
         subscribe user: 42
 
+        broadcast_id =
+          if Rails.version.to_f < 8.1
+            "broadcast:StreamModel#42"
+          else
+            "broadcast:42"
+          end
+
         expect {
           expect(subscription).not_to have_stream_for(StreamModel.new(42))
-        }.to raise_error(/expected not to have stream "broadcast:StreamModel#42" started, but have \["broadcast:StreamModel#42"\]/)
+        }.to raise_error(/expected not to have stream "#{broadcast_id}" started, but have \["#{broadcast_id}"\]/)
       end
     end
   end