diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c53a448..e4f8e3d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Fix the `--browser` flag not working on macOS [#504](https://github.com/scanapi/scanapi/pull/504)
 
 ## [2.6.0] - 2021-08-13
 ### Changed
diff --git a/scanapi/reporter.py b/scanapi/reporter.py
index cb7eaa61..b84dfa30 100644
--- a/scanapi/reporter.py
+++ b/scanapi/reporter.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 import datetime
 import logging
+import pathlib
 import webbrowser
-from os.path import abspath
 
 from pkg_resources import get_distribution
 
@@ -25,7 +25,7 @@ class Reporter:
 
     def __init__(self, output_path=None, template=None):
         """Creates a Reporter instance object."""
-        self.output_path = output_path or "scanapi-report.html"
+        self.output_path = pathlib.Path(output_path or "scanapi-report.html")
         self.template = template
 
     def write(self, results):
@@ -51,11 +51,11 @@ def write(self, results):
             doc.write(content)
 
         logger.info("\nThe documentation was generated successfully.")
-        logger.info(f"It is available at {abspath(self.output_path)}")
+        logger.info(f"It is available at {self.output_path.resolve().as_uri()}")
 
     def open_report_in_browser(self):
         """Open the results file on a browser"""
-        webbrowser.open(self.output_path)
+        webbrowser.open(self.output_path.resolve().as_uri())
 
     @staticmethod
     def write_without_generating_report(results):
diff --git a/tests/unit/test_reporter.py b/tests/unit/test_reporter.py
index f9e78fdc..adf45662 100644
--- a/tests/unit/test_reporter.py
+++ b/tests/unit/test_reporter.py
@@ -1,3 +1,5 @@
+import pathlib
+
 from freezegun.api import FakeDatetime
 from pytest import fixture, mark
 
@@ -20,7 +22,7 @@ class TestInit:
     def test_init_output_path_and_template(self):
         reporter = Reporter()
 
-        assert reporter.output_path == "scanapi-report.html"
+        assert str(reporter.output_path) == "scanapi-report.html"
         assert reporter.template is None
 
     @mark.context("when there is a template argument")
@@ -31,7 +33,7 @@ def test_init_output_path_and_template(self):
     def test_init_output_path_and_template_2(self):
         reporter = Reporter(template="my_template.jinja")
 
-        assert reporter.output_path == "scanapi-report.html"
+        assert str(reporter.output_path) == "scanapi-report.html"
         assert reporter.template == "my_template.jinja"
 
     @mark.context("when there is an output path argument")
@@ -41,7 +43,7 @@ def test_init_output_path_and_template_2(self):
     def test_init_output_path_and_template_3(self):
         reporter = Reporter(output_path="my-report.html")
 
-        assert reporter.output_path == "my-report.html"
+        assert str(reporter.output_path) == "my-report.html"
         assert reporter.template is None
 
 
@@ -103,7 +105,7 @@ def test_should_write_to_default_output(
 
         mocked__render.assert_called_once_with("report.html", context, False)
         mocked__open.assert_called_once_with(
-            "scanapi-report.html", "w", newline="\n"
+            pathlib.Path("scanapi-report.html"), "w", newline="\n"
         )
         mocked__open().write.assert_called_once_with("ScanAPI Report")
 
@@ -123,7 +125,7 @@ def test_should_write_to_custom_output(
 
         mocked__render.assert_called_once_with("html", context, True)
         mocked__open.assert_called_once_with(
-            "./custom/report-output.html", "w", newline="\n"
+            pathlib.Path("./custom/report-output.html"), "w", newline="\n"
         )
         mocked__open().write.assert_called_once_with("ScanAPI Report")
 
@@ -145,7 +147,7 @@ def test_should_handle_custom_templates(
             "my-template.html", context, True
         )
         mocked__open.assert_called_once_with(
-            "scanapi-report.html", "w", newline="\n"
+            pathlib.Path("scanapi-report.html"), "w", newline="\n"
         )
         mocked__open().write.assert_called_once_with("ScanAPI Report")