diff --git a/spec/ameba/rule/lint/spec_filename_spec.cr b/spec/ameba/rule/lint/spec_filename_spec.cr
index 44d51dc8..8ef8bfe7 100644
--- a/spec/ameba/rule/lint/spec_filename_spec.cr
+++ b/spec/ameba/rule/lint/spec_filename_spec.cr
@@ -4,6 +4,11 @@ module Ameba::Rule::Lint
   subject = SpecFilename.new
 
   describe SpecFilename do
+    it "passes if relative file path does not start with `spec/`" do
+      expect_no_issues subject, code: "", path: "src/spec/foo.cr"
+      expect_no_issues subject, code: "", path: "src/spec/foo/bar.cr"
+    end
+
     it "passes if filename is correct" do
       expect_no_issues subject, code: "", path: "spec/foo_spec.cr"
       expect_no_issues subject, code: "", path: "spec/foo/bar_spec.cr"