diff --git a/lib/orthoses/trace/method.rb b/lib/orthoses/trace/method.rb
index 7a1e8de..ba84803 100644
--- a/lib/orthoses/trace/method.rb
+++ b/lib/orthoses/trace/method.rb
@@ -34,18 +34,20 @@ def call
 
       def build_trace_point
         TracePoint.new(:call, :return, :raise) do |tp|
-          case tp.event
-          when :call
-            if tp.defined_class.singleton_class?
-              mod_name = Utils.attached_module_name(tp.defined_class) or next
-              kind = :singleton
-            else
-              mod_name = Utils.module_name(tp.defined_class) or next
-              kind = :instance
-            end
+          next unless tp.defined_class
+
+          if tp.defined_class.singleton_class?
+            mod_name = Utils.attached_module_name(tp.defined_class) or next
+            kind = :singleton
+          else
+            mod_name = Utils.module_name(tp.defined_class) or next
+            kind = :instance
+          end
 
-            next unless target?(mod_name)
+          next unless target?(mod_name)
 
+          case tp.event
+          when :call
             visibility = tp.self.private_methods.include?(tp.method_id) ? :private : nil
             key = [mod_name, kind, visibility, tp.method_id]
             op_name_types = tp.parameters.map do |op, name|
diff --git a/lib/orthoses/trace/method_test.rb b/lib/orthoses/trace/method_test.rb
index 2be18c4..70cf54d 100644
--- a/lib/orthoses/trace/method_test.rb
+++ b/lib/orthoses/trace/method_test.rb
@@ -68,6 +68,12 @@ class CustomClassInspect
       def self.inspect = "it's customized"
       def self.a = 1
     end
+
+    module CallsOtherModule
+      def self.calls_other_module_method
+        "#{M.new(0).a_ten}"
+      end
+    end
   }
 
   def test_method(t)
@@ -196,4 +202,24 @@ def multi_types: (String key) -> (Integer | String)
       t.error("expect=\n```rbs\n#{expect}```\n, but got \n```rbs\n#{actual}```\n")
     end
   end
+
+  def test_filtering(t)
+    store = Orthoses::Trace::Method.new(->{
+      LOADER_METHOD.call
+
+      CallsOtherModule.calls_other_module_method
+
+      Orthoses::Utils.new_store
+    }, patterns: ['TraceMethodTest::CallsOtherModule']).call
+
+    actual = store.map { |n, c| c.to_rbs }.join("\n")
+    expect = <<~RBS
+      module TraceMethodTest::CallsOtherModule
+        def self.calls_other_module_method: () -> String
+      end
+    RBS
+    unless expect == actual
+      t.error("expect=\n```rbs\n#{expect}```\n, but got \n```rbs\n#{actual}```\n")
+    end
+  end
 end