diff --git a/slpkg/binaries/install.py b/slpkg/binaries/install.py
index 78589f0b..7a1a3efd 100644
--- a/slpkg/binaries/install.py
+++ b/slpkg/binaries/install.py
@@ -100,7 +100,7 @@ class Packages(Configs):
 
         for pkg in self.install_order:
 
-            if self.is_for_install(pkg):
+            if self.continue_install(pkg):
                 mirror: str = BinQueries(pkg, self.repo).mirror()
                 location: str = BinQueries(pkg, self.repo).location()
                 package: str = BinQueries(pkg, self.repo).package_bin()
@@ -117,8 +117,11 @@ class Packages(Configs):
             down.download()
             print()
 
-    def is_for_install(self, name) -> bool:
-        """ Skip installed package when the option --skip-installed is applied. """
+    def continue_install(self, name) -> bool:
+        """ Skip installed package when the option --skip-installed is applied
+            and continue to install if the package is upgradable or the --reinstall option
+            applied.
+         """
         if self.utils.is_option(self.flag_skip_installed, self.flags):
             return False
 
diff --git a/slpkg/sbos/slackbuild.py b/slpkg/sbos/slackbuild.py
index ebc99841..2b522725 100644
--- a/slpkg/sbos/slackbuild.py
+++ b/slpkg/sbos/slackbuild.py
@@ -7,7 +7,6 @@ import shutil
 import subprocess
 
 from pathlib import Path
-from typing import Literal
 from collections import OrderedDict
 from multiprocessing import Process, cpu_count
 
@@ -136,12 +135,19 @@ class Slackbuilds(Configs):
 
         self.view_message.question()
 
-    def is_not_for_skipped(self, sbo: str) -> Literal[True]:
-        """ Condition to check if slackbuild is for skipped. """
-        return (not self.utils.is_package_installed(sbo) or
-                self.upgrade.is_package_upgradeable(sbo) or
-                self.mode == 'build' or
-                self.utils.is_option(self.flag_reinstall, self.flags))
+    def continue_build_or_install(self, name) -> bool:
+        """ Skip installed package when the option --skip-installed is applied
+            and continue to install if the package is upgradable or the --reinstall option
+            applied.
+        """
+        if self.mode == 'build':
+            return True
+
+        if self.utils.is_option(self.flag_skip_installed, self.flags):
+            return False
+
+        if self.upgrade.is_package_upgradeable(name) or self.utils.is_option(self.flag_reinstall, self.flags):
+            return True
 
     def prepare_slackbuilds_for_build(self) -> None:
         """ Downloads files and sources. """
@@ -150,7 +156,7 @@ class Slackbuilds(Configs):
 
         for sbo in self.install_order:
 
-            if self.is_not_for_skipped(sbo):
+            if self.continue_build_or_install(sbo):
 
                 build_path: Path = Path(self.build_path, sbo)
 
@@ -203,7 +209,7 @@ class Slackbuilds(Configs):
         """ Build the slackbuilds and install. """
         for sbo in self.install_order:
 
-            if self.is_not_for_skipped(sbo):
+            if self.continue_build_or_install(sbo):
                 self.build_the_script(self.build_path, sbo)
 
                 if not self.mode == 'build':