diff --git a/matlab_proxy/__init__.py b/matlab_proxy/__init__.py
index 4a967542..914f9c51 100644
--- a/matlab_proxy/__init__.py
+++ b/matlab_proxy/__init__.py
@@ -35,9 +35,7 @@ def __get_matlab_proxy_base_ddux_value():
     Returns:
         str : DDUX value for MATLAB use.
     """
-    current_os = system.get_os().upper()
-
-    return f"MATLAB_PROXY:BASE:{current_os}:V1"
+    return f"MATLAB_PROXY:BASE:V1"
 
 
 def get_mwi_ddux_value(extension_name):
diff --git a/matlab_proxy/settings.py b/matlab_proxy/settings.py
index 0f2db45f..586fc9f1 100644
--- a/matlab_proxy/settings.py
+++ b/matlab_proxy/settings.py
@@ -152,7 +152,6 @@ def get(config_name=matlab_proxy.get_default_config_name(), dev=False):
             "matlab_version": get_matlab_version(matlab_path),
             "matlab_cmd": [
                 "matlab",
-                "-webui",
                 "-nosplash",
                 "-nodesktop",
                 "-softwareopengl",
diff --git a/setup.py b/setup.py
index 6b3dcd57..6699a054 100644
--- a/setup.py
+++ b/setup.py
@@ -66,7 +66,7 @@ def run(self):
 
 setuptools.setup(
     name="matlab-proxy",
-    version="0.5.2",
+    version="0.5.3",
     url=config["doc_url"],
     author="The MathWorks, Inc.",
     author_email="cloud@mathworks.com",
diff --git a/tests/test_ddux.py b/tests/test_ddux.py
index 7e921c40..473d04f5 100644
--- a/tests/test_ddux.py
+++ b/tests/test_ddux.py
@@ -12,7 +12,7 @@ def test_get_mwi_ddux_value():
 
     assert expected_result == actual_result
 
-    expected_result = f"MATLAB_PROXY:HELLO_WORLD:{util.system.get_os().upper()}:V1"
+    expected_result = f"MATLAB_PROXY:HELLO_WORLD:V1"
     actual_result = matlab_proxy.get_mwi_ddux_value("hello world")
 
     assert expected_result == actual_result