diff --git a/Lib/test/test_peg_generator/__init__.py b/Lib/test/test_peg_generator/__init__.py
index 87281eb5e03c7f..c23542e254c99f 100644
--- a/Lib/test/test_peg_generator/__init__.py
+++ b/Lib/test/test_peg_generator/__init__.py
@@ -4,10 +4,8 @@
 from test.support import load_package_tests
 
 
-if support.check_sanitizer(address=True, memory=True):
-    # gh-90791: Skip the test because it is too slow when Python is built
-    # with ASAN/MSAN: between 5 and 20 minutes on GitHub Actions.
-    raise unittest.SkipTest("test too slow on ASAN/MSAN build")
+# Creating a virtual environment and building C extensions is slow
+support.requires('cpu')
 
 
 # Load all tests in package
diff --git a/Lib/test/test_tools/__init__.py b/Lib/test/test_tools/__init__.py
index dde5d84e9edc6b..c4395c7c0ad0c9 100644
--- a/Lib/test/test_tools/__init__.py
+++ b/Lib/test/test_tools/__init__.py
@@ -7,12 +7,6 @@
 from test.support import import_helper
 
 
-if support.check_sanitizer(address=True, memory=True):
-    # gh-90791: Skip the test because it is too slow when Python is built
-    # with ASAN/MSAN: between 5 and 20 minutes on GitHub Actions.
-    raise unittest.SkipTest("test too slow on ASAN/MSAN build")
-
-
 if not support.has_subprocess_support:
     raise unittest.SkipTest("test module requires subprocess")
 
diff --git a/Lib/test/test_tools/test_freeze.py b/Lib/test/test_tools/test_freeze.py
index 2ba36ca208f967..3e9a48b5bc6a89 100644
--- a/Lib/test/test_tools/test_freeze.py
+++ b/Lib/test/test_tools/test_freeze.py
@@ -18,6 +18,9 @@
 class TestFreeze(unittest.TestCase):
 
     def test_freeze_simple_script(self):
+        # Building Python is slow
+        support.requires('cpu')
+
         script = textwrap.dedent("""
             import sys
             print('running...')