diff --git a/macros.python-srpm b/macros.python-srpm
index 996b0f9..efe2bba 100644
--- a/macros.python-srpm
+++ b/macros.python-srpm
@@ -198,7 +198,7 @@
         rpm.expand('%{error:%%%0 requires at least one argument with "extras" name}')
     end
     local requires = 'Requires: ' .. value_n .. ' = %{?epoch:%{epoch}:}%{version}-%{release}'
-    for extras in args:gmatch('%S+') do
+    for extras in args:gmatch('[^%s,]+') do
         local rpmname = value_n .. '+' .. extras
         local pkgdef = '%package -n ' .. rpmname
         local summary = 'Summary: Metapackage for ' .. value_n .. ': ' .. extras .. ' extras'
diff --git a/python-rpm-macros.spec b/python-rpm-macros.spec
index cd2437b..e445285 100644
--- a/python-rpm-macros.spec
+++ b/python-rpm-macros.spec
@@ -22,7 +22,7 @@ License:        MIT and Python
 # The macro is defined in python-srpm-macros.
                 %{load:%{SOURCE102}}
 Version:        %{__default_python3_version}
-Release:        35%{?dist}
+Release:        36%{?dist}
 
 BuildArch:      noarch
 
@@ -95,6 +95,10 @@ install -m 644 compileall2.py %{buildroot}%{_rpmconfigdir}/redhat/
 
 
 %changelog
+* Mon Mar 29 2021 Miro Hrončok <mhroncok@redhat.com> - 3.9-36
+- Allow commas as argument separator for extras names in %%python_extras_subpkg
+- Fixes: rhbz#1936486
+
 * Sat Feb 20 2021 Miro Hrončok <mhroncok@redhat.com> - 3.9-35
 - Fix %%python_extras_subpkg with underscores in extras names
 
diff --git a/tests/test_evals.py b/tests/test_evals.py
index 1f931c6..e2909c3 100644
--- a/tests/test_evals.py
+++ b/tests/test_evals.py
@@ -424,6 +424,47 @@ def test_python_extras_subpkg_underscores():
     assert lines == expected
 
 
+@pytest.mark.parametrize('sep', [pytest.param(('', ' ', ' ', ''), id='spaces'),
+                                 pytest.param(('', ',', ',', ''), id='commas'),
+                                 pytest.param(('', ',', ',', ','), id='commas-trailing'),
+                                 pytest.param((',', ',', ',', ''), id='commas-leading'),
+                                 pytest.param((',', ',', ',', ','), id='commas-trailing-leading'),
+                                 pytest.param(('', ',', ' ', ''), id='mixture'),
+                                 pytest.param(('  ', '   ', '\t\t, ', '\t'), id='chaotic-good'),
+                                 pytest.param(('', '\t ,, \t\r ', ',,\t  , ', ',,'), id='chaotic-evil')])
+def test_python_extras_subpkg_arg_separators(sep):
+    lines = rpm_eval('%python_extras_subpkg -n python3-hypothesis -F {}cli{}ghostwriter{}pytz{}'.format(*sep),
+                     version='6.6.0', release='1.fc35')
+    expected = textwrap.dedent(f"""
+        %package -n python3-hypothesis+cli
+        Summary: Metapackage for python3-hypothesis: cli extras
+        Requires: python3-hypothesis = 6.6.0-1.fc35
+        %description -n python3-hypothesis+cli
+        This is a metapackage bringing in cli extras requires for python3-hypothesis.
+        It makes sure the dependencies are installed.
+
+
+
+        %package -n python3-hypothesis+ghostwriter
+        Summary: Metapackage for python3-hypothesis: ghostwriter extras
+        Requires: python3-hypothesis = 6.6.0-1.fc35
+        %description -n python3-hypothesis+ghostwriter
+        This is a metapackage bringing in ghostwriter extras requires for
+        python3-hypothesis.
+        It makes sure the dependencies are installed.
+
+
+
+        %package -n python3-hypothesis+pytz
+        Summary: Metapackage for python3-hypothesis: pytz extras
+        Requires: python3-hypothesis = 6.6.0-1.fc35
+        %description -n python3-hypothesis+pytz
+        This is a metapackage bringing in pytz extras requires for python3-hypothesis.
+        It makes sure the dependencies are installed.
+        """).lstrip().splitlines()
+    assert lines == expected
+
+
 @pytest.mark.parametrize('basename_len', [1, 10, 30, 45, 78])
 @pytest.mark.parametrize('extra_len', [1, 13, 28, 52, 78])
 def test_python_extras_subpkg_description_wrapping(basename_len, extra_len):