diff --git a/lib/spack/spack/test/cmd/graph.py b/lib/spack/spack/test/cmd/graph.py
index 84cd424d72..079b1a53e2 100644
--- a/lib/spack/spack/test/cmd/graph.py
+++ b/lib/spack/spack/test/cmd/graph.py
@@ -3,16 +3,12 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
-import sys
-
 import pytest
 
 from spack.main import SpackCommand, SpackCommandError
 
 graph = SpackCommand("graph")
 
-pytestmark = pytest.mark.skipif(sys.platform == "win32", reason="does not run on windows")
-
 
 @pytest.mark.db
 @pytest.mark.usefixtures("mock_packages", "database")
diff --git a/lib/spack/spack/test/cmd/info.py b/lib/spack/spack/test/cmd/info.py
index 801a69cbde..4b2f5d2b39 100644
--- a/lib/spack/spack/test/cmd/info.py
+++ b/lib/spack/spack/test/cmd/info.py
@@ -4,7 +4,6 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
 import argparse
-import sys
 
 import pytest
 
@@ -13,8 +12,6 @@
 
 info = SpackCommand("info")
 
-pytestmark = pytest.mark.skipif(sys.platform == "win32", reason="Not yet implemented on Windows")
-
 
 @pytest.fixture(scope="module")
 def parser():
diff --git a/lib/spack/spack/test/cmd/mark.py b/lib/spack/spack/test/cmd/mark.py
index 2b85164057..1779ed8083 100644
--- a/lib/spack/spack/test/cmd/mark.py
+++ b/lib/spack/spack/test/cmd/mark.py
@@ -3,8 +3,6 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
-import sys
-
 import pytest
 
 import spack.store
@@ -15,8 +13,6 @@
 install = SpackCommand("install")
 uninstall = SpackCommand("uninstall")
 
-pytestmark = pytest.mark.skipif(sys.platform == "win32", reason="does not run on windows")
-
 
 @pytest.mark.db
 def test_mark_mode_required(mutable_database):