diff --git a/src/core/src/bootstrap/Constants.py b/src/core/src/bootstrap/Constants.py
index c742495f..b98fe1c6 100644
--- a/src/core/src/bootstrap/Constants.py
+++ b/src/core/src/bootstrap/Constants.py
@@ -375,7 +375,7 @@ class EnvLayer(EnumBackport):
     class UbuntuProClientSettings(EnumBackport):
         FEATURE_ENABLED = True
         MINIMUM_PYTHON_VERSION_REQUIRED = (3, 5)  # using tuple as we can compare this with sys.version_info. The comparison will happen in the same order. Major version checked first. Followed by Minor version.
-        MAX_OS_MAJOR_VERSION_SUPPORTED = 18
+        MAX_OS_MAJOR_VERSION_SUPPORTED = 20
         MINIMUM_CLIENT_VERSION = "27.14.4"
 
     class BufferMessage(EnumBackport):
diff --git a/src/core/tests/Test_AptitudePackageManager.py b/src/core/tests/Test_AptitudePackageManager.py
index 667732c5..e26cd862 100644
--- a/src/core/tests/Test_AptitudePackageManager.py
+++ b/src/core/tests/Test_AptitudePackageManager.py
@@ -42,7 +42,7 @@ def mock_write_with_retry_raise_exception(self, file_path_or_handle, data, mode=
         raise Exception
 
     def mock_linux_distribution_to_return_ubuntu_focal(self):
-        return ['Ubuntu', '20.04', 'focal']
+        return ['Ubuntu', '24.04', 'focal']
 
     def mock_is_pro_working_return_true(self):
         return True