diff --git a/slpkg/check_updates.py b/slpkg/check_updates.py
index 23e8728f..7d679960 100644
--- a/slpkg/check_updates.py
+++ b/slpkg/check_updates.py
@@ -19,7 +19,7 @@ class CheckUpdates(Configs):
         __slots__ = 'flags', 'repo'
         super(Configs, self).__init__()
         self.flags: list = flags
-        self.repo = repo
+        self.repo: str = repo
         self.utils = Utilities()
         self.progress = ProgressBar()
         self.repos = Repositories()