diff --git a/slpkg/checks.py b/slpkg/checks.py
index b127e58e..e1dfb503 100644
--- a/slpkg/checks.py
+++ b/slpkg/checks.py
@@ -72,8 +72,7 @@ class Check(Configs):
         not_found: list = []
 
         for pkg in packages:
-            package: str = self.utils.is_package_installed(pkg)
-            if not package:
+            if not self.utils.is_package_installed(pkg):
                 not_found.append(pkg)
 
         if not_found: