diff --git a/scripts/yaml-to-toml.py b/scripts/yaml-to-toml.py
new file mode 100755
index 0000000..f40fe52
--- /dev/null
+++ b/scripts/yaml-to-toml.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+
+"""
+author: deadc0de6 (https://github.com/deadc0de6)
+Copyright (c) 2022, deadc0de6
+
+convert yaml config file to toml
+"""
+
+import os
+import sys
+# pip3 install ruamel.yaml
+from ruamel.yaml import YAML as yaml
+# pip3 install toml
+import toml
+
+
+def yaml_load(path):
+    """load from yaml"""
+    with open(path, 'r', encoding='utf8') as file:
+        data = yaml()
+        data.typ = 'rt'
+        content = data.load(file)
+    return content
+
+
+def replace_None(content):
+    """replace any occurence of None with empty string"""
+    n = {}
+    for k in content:
+        if not content[k]:
+            n[k] = ""
+            continue
+        if isinstance(content[k], dict):
+            n[k] = replace_None(content[k])
+            continue
+        n[k] = content[k]
+    return n
+
+
+def toml_dump(content):
+    """dump toml to stdout"""
+    return toml.dumps(content)
+
+
+if __name__ == '__main__':
+    if len(sys.argv) < 2:
+        print("usage: {} <yaml-config-path>".format(sys.argv[0]))
+        sys.exit(1)
+
+    path = sys.argv[1]
+    content = yaml_load(path)
+    content = replace_None(content)
+    out = toml_dump(content)
+    print(out)
diff --git a/scripts/yaml-toml.py b/scripts/yaml-toml.py
deleted file mode 100755
index 8b70bc9..0000000
--- a/scripts/yaml-toml.py
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/usr/bin/env python3
-
-from ruamel.yaml import YAML as yaml
-from deepdiff import DeepDiff
-import toml
-import os
-import sys
-import pprint
-import json
-
-# pip install toml deepdiff
-
-
-def _yaml_load(path):
-    """load from yaml"""
-    with open(path, 'r', encoding='utf8') as file:
-        data = yaml()
-        data.typ = 'rt'
-        content = data.load(file)
-    return content
-
-
-def _yaml_dump(content, where):
-    """dump to yaml"""
-    data = yaml()
-    data.default_flow_style = False
-    data.indent = 2
-    data.typ = 'rt'
-    data.dump(content, where)
-
-
-def _toml_load(path):
-    """load from toml"""
-    with open(path, 'r', encoding='utf8') as file:
-        data = file.read()
-    content = toml.loads(data)
-    return content
-
-
-def _toml_dump(content, where):
-    with open(where, 'w') as f:
-        toml.dump(content, f)
-
-
-if __name__ == '__main__':
-    if len(sys.argv) < 3:
-        print("usage:")
-        print(" {} to-toml <yaml-path>".format(sys.argv[0]))
-        print(" {} to-yaml <toml-path>".format(sys.argv[0]))
-        print(" {} compare <yaml-path> <toml-path>".format(sys.argv[0]))
-        sys.exit(1)
-
-    act = sys.argv[1]
-    arg = sys.argv[2]
-    if len(sys.argv) > 3:
-        arg2 = sys.argv[3]
-    out = '/tmp/res'
-
-    if act == "to-toml":
-
-        content = _yaml_load(arg)
-        o = out + '.toml'
-        _toml_dump(content, o)
-        print("saved to {}".format(o))
-
-    elif act == "to-yaml":
-
-        content = _toml_load(arg)
-        o = out + '.yaml'
-        _yaml_dump(content, o)
-        print("saved to {}".format(o))
-
-    elif act == "compare":
-        a = _yaml_load(arg)
-
-        print("YAML dict:")
-        print(json.dumps(a, indent=4))
-        b = _toml_load(arg2)
-
-        print("TOML dict:")
-        print(json.dumps(b, indent=4))
-
-        diff = DeepDiff(a, b, ignore_order=True, view='tree')
-        print(diff)