diff --git a/lib/tapioca/internal.rb b/lib/tapioca/internal.rb
index 1df72fb4f..ac8f8e592 100644
--- a/lib/tapioca/internal.rb
+++ b/lib/tapioca/internal.rb
@@ -13,6 +13,7 @@
 require "tapioca/sorbet_ext/name_patch"
 require "tapioca/sorbet_ext/generic_name_patch"
 require "tapioca/sorbet_ext/proc_bind_patch"
+require "tapioca/sorbet_ext/void_patch"
 require "tapioca/runtime/generic_type_registry"
 
 # The rewriter needs to be loaded very early so RBS comments within Tapioca itself are rewritten
diff --git a/lib/tapioca/sorbet_ext/void_patch.rb b/lib/tapioca/sorbet_ext/void_patch.rb
new file mode 100644
index 000000000..db6305b06
--- /dev/null
+++ b/lib/tapioca/sorbet_ext/void_patch.rb
@@ -0,0 +1,29 @@
+# typed: true
+# frozen_string_literal: true
+
+# If Signature has `effective_return_type`, then `return_type` always returns the correct type.
+# Ref: https://github.com/sorbet/sorbet/pull/10121
+return if T::Private::Methods::Signature.method_defined?(:effective_return_type)
+
+module T
+  module Private
+    module Methods
+      module DeclBuilderPatch
+        def void
+          super.tap do
+            @_real_returns_is_void = true
+          end
+        end
+
+        def finalize!
+          super.tap do
+            #: self as untyped
+            decl.returns = T::Private::Types::Void::Private::INSTANCE if @_real_returns_is_void
+          end
+        end
+      end
+
+      DeclBuilder.prepend(DeclBuilderPatch)
+    end
+  end
+end
diff --git a/sorbet/rbi/shims/sorbet.rbi b/sorbet/rbi/shims/sorbet.rbi
index 318cdb7ad..e8c2bf6c0 100644
--- a/sorbet/rbi/shims/sorbet.rbi
+++ b/sorbet/rbi/shims/sorbet.rbi
@@ -14,7 +14,13 @@ module T::Private
     def self.sealed_module?(mod); end
   end
 
-  class Types::NotTyped < T::Types::Base; end
+  module Types
+    class NotTyped < T::Types::Base; end
+
+    module Void::Private
+      INSTANCE = T.let(T.unsafe(nil), T::Private::Types::Void)
+    end
+  end
 
   module Methods
     ARG_NOT_PROVIDED = T.let(T.unsafe(nil), Object)
@@ -53,6 +59,8 @@ module T::Private
       def finalized; end
       def finalized=(finalized); end
     end
+
+    class Signature; end
   end
 
   module DeclState
diff --git a/spec/tapioca/gem/pipeline_spec.rb b/spec/tapioca/gem/pipeline_spec.rb
index 997ff982e..d9354b4fe 100644
--- a/spec/tapioca/gem/pipeline_spec.rb
+++ b/spec/tapioca/gem/pipeline_spec.rb
@@ -4627,6 +4627,32 @@ def foo; end
       assert_equal(output, compiled)
     end
 
+    it "compiles methods with .void.checked(:tests) properly" do
+      add_ruby_file("bar.rb", <<~RUBY)
+        class Bar
+          extend T::Sig
+
+          sig { params(x: Integer).void.checked(:tests) }
+          def initialize(x); end
+
+          sig { void.checked(:tests) }
+          def foo; end
+        end
+      RUBY
+
+      output = template(<<~RBI)
+        class Bar
+          sig { params(x: ::Integer).void }
+          def initialize(x); end
+
+          sig { void }
+          def foo; end
+        end
+      RBI
+
+      assert_equal(output, compile)
+    end
+
     it "compiles constants with nil values" do
       add_ruby_file("foo.rb", <<~RUBY)
         class Foo