diff --git a/lib/hanami/view/scope_builder.rb b/lib/hanami/view/scope_builder.rb
index 8d464eb0..1486da5d 100644
--- a/lib/hanami/view/scope_builder.rb
+++ b/lib/hanami/view/scope_builder.rb
@@ -31,7 +31,7 @@ def scope_class(name = nil, rendering:)
           elsif name.is_a?(Class)
             name
           else
-            View.cache.fetch_or_store(:scope_class, rendering.config) do
+            View.cache.fetch_or_store("scope_class: #{name}", rendering.config) do
               resolve_scope_class(name: name, rendering: rendering)
             end
           end
@@ -40,7 +40,7 @@ def scope_class(name = nil, rendering:)
         def resolve_scope_class(name:, rendering:)
           name = rendering.inflector.camelize(name.to_s)
 
-          namespace = rendering.config.scope_namespace
+          namespace = rendering.config.scope_namespace || Object
 
           # Give autoloaders a chance to act
           begin
diff --git a/spec/integration/scope_builder_spec.rb b/spec/integration/scope_builder_spec.rb
index 63d96d26..c15a1652 100644
--- a/spec/integration/scope_builder_spec.rb
+++ b/spec/integration/scope_builder_spec.rb
@@ -27,5 +27,31 @@
 
       expect(scope).to be_an_instance_of scope_class
     end
+
+    context 'when multiple scopes are rendered in the same view' do
+
+      let(:builder) { described_class.new }
+
+      it 'allows to build scopes with different classes' do
+        FirstScopeClass =  Class.new(Hanami::View::Scope)
+        SecondScopeClass =  Class.new(Hanami::View::Scope)
+
+        view = Class.new(Hanami::View) do
+          config.paths = SPEC_ROOT.join("__ignore__")
+          config.template = "__ignore__"
+
+          config.scope_class = FirstScopeClass
+        end.new
+
+        scope = view.rendering.scope({})
+        expect(scope).to be_an_instance_of FirstScopeClass
+
+        scope = view.rendering.scope('SecondScopeClass', {})
+        expect(scope).to be_an_instance_of SecondScopeClass
+
+        scope = view.rendering.scope('FirstScopeClass', {})
+        expect(scope).to be_an_instance_of FirstScopeClass
+      end
+    end
   end
 end