diff --git a/slpkg/checks.py b/slpkg/checks.py
index f57e9413..c9bf38ff 100644
--- a/slpkg/checks.py
+++ b/slpkg/checks.py
@@ -49,14 +49,17 @@ class Check:
         raise SystemExit('\nNot found installed packages.\n')
 
     def blacklist(self, slackbuilds: list):
-        ''' Checking for packages on the blacklist and removing them. '''
+        ''' Checking if the packages are blacklisted. '''
+        packages = []
         black = Blacklist()
 
         for package in black.get():
             if package in slackbuilds:
-                slackbuilds.remove(package)
+                packages.append(package)
 
-        return slackbuilds
+        if packages:
+            raise SystemExit(
+                f'\nThe package \'{", ".join(packages)}\' is blacklisted.\n')
 
     def database(self):
         ''' Checking for empty table '''
diff --git a/slpkg/main.py b/slpkg/main.py
index 80094cd1..fcbac2a6 100644
--- a/slpkg/main.py
+++ b/slpkg/main.py
@@ -33,6 +33,8 @@ class Argparse:
         if len(self.args) == 0:
             usage(1)
 
+        self.check.blacklist(self.args)
+
     def flag(self):
         self.flags = []
 
@@ -140,9 +142,6 @@ class Argparse:
             packages = list(set(self.args[1:]))
 
             self.check.database()
-
-            packages = self.check.blacklist(packages)
-
             self.check.installed(packages)
 
             remove = RemovePackages(packages, self.flags)
@@ -155,9 +154,6 @@ class Argparse:
             packages = list(set(self.args[1:]))
 
             self.check.database()
-
-            packages = self.check.blacklist(packages)
-
             self.check.exists(packages)
 
             view = ViewPackage()
@@ -171,8 +167,6 @@ class Argparse:
 
             self.check.database()
 
-            packages = self.check.blacklist(packages)
-
             search = SearchPackage()
             search.package(packages)
             raise SystemExit()
@@ -184,8 +178,6 @@ class Argparse:
 
             self.check.database()
 
-            packages = self.check.blacklist(packages)
-
             find = FindInstalled()
             find.find(packages)
             raise SystemExit()