diff --git a/slpkg/downloader.py b/slpkg/downloader.py
index 691a8030..c7dc409a 100644
--- a/slpkg/downloader.py
+++ b/slpkg/downloader.py
@@ -23,6 +23,7 @@ class Downloader(Configs):
         self.errors = Errors()
         self.utils = Utilities()
 
+        self.filename = None
         self.downloader_command: str = str()
 
         self.option_for_parallel: bool = self.utils.is_option(
@@ -47,7 +48,7 @@ class Downloader(Configs):
     def tools(self, url: str) -> None:
         """ Downloader tools wget, wget2, curl and lftp. """
         path: str = urlparse(url).path
-        filename: str = unquote(Path(path).name)
+        self.filename: str = unquote(Path(path).name)
 
         downloader_tool: dict = {
             'wget': self.wget_downloader,
@@ -60,12 +61,12 @@ class Downloader(Configs):
             self.copy_local_binary_file(url)
         else:
             try:
-                downloader_tool[self.downloader](url, filename)
+                downloader_tool[self.downloader](url)
             except KeyError:
                 self.errors.raise_error_message(f"Downloader '{self.downloader}' not supported", exit_status=1)
 
             self.utils.process(self.downloader_command)
-            self.check_if_downloaded(url, filename)
+            self.check_if_downloaded(url)
 
     def copy_local_binary_file(self, url: str) -> None:
         try:
@@ -74,17 +75,18 @@ class Downloader(Configs):
         except FileNotFoundError as error:
             self.errors.raise_error_message(f'{error}', 1)
 
-    def wget_downloader(self, url: str, filename=None) -> None:
+    def wget_downloader(self, url: str) -> None:
         self.downloader_command: str = f'{self.downloader} {self.wget_options} --directory-prefix={self.path} "{url}"'
 
-    def curl_downloader(self, url: str, filename: str) -> None:
-        self.downloader_command: str = f'{self.downloader} {self.curl_options} "{url}" --output {self.path}/{filename}'
+    def curl_downloader(self, url: str) -> None:
+        self.downloader_command: str = (f'{self.downloader} {self.curl_options} "{url}" '
+                                        f'--output {self.path}/{self.filename}')
 
-    def lftp_downloader(self, url: str, filename=None) -> None:
+    def lftp_downloader(self, url: str) -> None:
         self.downloader_command: str = f'{self.downloader} {self.lftp_get_options} {url} -o {self.path}'
 
-    def check_if_downloaded(self, url: str, filename: str) -> None:
+    def check_if_downloaded(self, url: str) -> None:
         """ Checks if the file downloaded. """
-        path_file: Path = Path(self.path, filename)
+        path_file: Path = Path(self.path, self.filename)
         if not path_file.exists():
             self.errors.raise_error_message(f"Download the '{url}'", exit_status=20)