diff --git a/lib/typeprof/core/env/static_read.rb b/lib/typeprof/core/env/static_read.rb
index 774bd4241..34ea16121 100644
--- a/lib/typeprof/core/env/static_read.rb
+++ b/lib/typeprof/core/env/static_read.rb
@@ -37,7 +37,7 @@ def resolve(genv, cref, search_ancestors, break_object)
         scope = cref.cpath
         mod = genv.resolve_cpath(scope)
         genv.each_superclass(mod, false) do |mod, _singleton|
-          break if mod == genv.mod_object && break_object
+          break if mod == genv.mod_object && (break_object || cref.outer)
 
           unless @source_modules.include?(mod)
             @source_modules << mod
diff --git a/scenario/class/rbs_const_resolution.rb b/scenario/class/rbs_const_resolution.rb
new file mode 100644
index 000000000..1e58a0f81
--- /dev/null
+++ b/scenario/class/rbs_const_resolution.rb
@@ -0,0 +1,22 @@
+## update: test.rbs
+module Outer
+  class Base
+    include Inner
+  end
+
+  module Inner
+    def foo: -> Integer
+  end
+end
+
+## update: test.rb
+class Inner < Outer::Base
+  def bar
+    foo
+  end
+end
+
+## assert: test.rb
+class Inner < Outer::Base
+  def bar: -> Integer
+end