diff --git a/src/ytdl_sub/cli/parsers/dl.py b/src/ytdl_sub/cli/parsers/dl.py
index 39c28626..a3ada3b3 100644
--- a/src/ytdl_sub/cli/parsers/dl.py
+++ b/src/ytdl_sub/cli/parsers/dl.py
@@ -1,6 +1,7 @@
 import hashlib
 import re
 import shlex
+from typing import Any
 from typing import Dict
 from typing import List
 from typing import Tuple
@@ -116,7 +117,7 @@ class DownloadArgsParser:
         return largest_consecutive + 1
 
     @classmethod
-    def _argument_name_and_value_to_dict(cls, arg_name: str, arg_value: str) -> Dict:
+    def _argument_name_and_value_to_dict(cls, arg_name: str, arg_value: Any) -> Dict:
         """
         :param arg_name: Argument name in the form of 'key1.key2.key3'
         :param arg_value: Argument value
@@ -134,14 +135,15 @@ class DownloadArgsParser:
 
         next_dict[arg_name_split[-1]] = arg_value
 
-        if arg_value == "True":
-            next_dict[arg_name_split[-1]] = True
-        elif arg_value == "False":
-            next_dict[arg_name_split[-1]] = False
-        elif arg_value.isdigit():
-            next_dict[arg_name_split[-1]] = int(arg_value)
-        elif arg_value.replace(".", "", 1).isdigit():
-            next_dict[arg_name_split[-1]] = float(arg_value)
+        if isinstance(arg_value, str):
+            if arg_value == "True":
+                next_dict[arg_name_split[-1]] = True
+            elif arg_value == "False":
+                next_dict[arg_name_split[-1]] = False
+            elif arg_value.isdigit():
+                next_dict[arg_name_split[-1]] = int(arg_value)
+            elif arg_value.replace(".", "", 1).isdigit():
+                next_dict[arg_name_split[-1]] = float(arg_value)
 
         return argument_dict
 
diff --git a/tests/unit/cli/test_download_args_parser.py b/tests/unit/cli/test_download_args_parser.py
index 56e2f874..675f4066 100644
--- a/tests/unit/cli/test_download_args_parser.py
+++ b/tests/unit/cli/test_download_args_parser.py
@@ -97,6 +97,26 @@ class TestDownloadArgsParser:
                 "dl --parameter.not.using.list[0] 'v0'",
                 {"parameter": {"not": {"using": {"list[0]": "v0"}}}},
             ),
+            (
+                None,
+                "dl --a.float.parameter 1.3",
+                {"a": {"float": {"parameter": 1.3}}},
+            ),
+            (
+                None,
+                "dl --a.int.parameter 6",
+                {"a": {"int": {"parameter": 6}}},
+            ),
+            (
+                None,
+                "dl --a.true.parameter True",
+                {"a": {"true": {"parameter": True}}},
+            ),
+            (
+                None,
+                "dl --a.false.parameter False",
+                {"a": {"false": {"parameter": False}}},
+            ),
         ],
     )
     def test_successful_args(self, config_options_generator, aliases, cmd, expected_sub_dict):