diff --git a/slpkg/slackbuild.py b/slpkg/slackbuild.py
index a64b3180..87a2797b 100644
--- a/slpkg/slackbuild.py
+++ b/slpkg/slackbuild.py
@@ -24,6 +24,7 @@ class Slackbuilds:
     flags: list
     install: bool
     session: str = Session
+    utils: str = Utilities()
     build_path: str = Metadata.build_path
     sbo_url: str = Metadata.sbo_url
     build_path: str = Metadata.build_path
@@ -54,7 +55,7 @@ class Slackbuilds:
         view = ViewMessage()
 
         if self.install:
-            view.install_packages(self.sbos_order)
+            view.install_packages(self.sbos_order, self.slackbuilds)
         else:
             view.build_packages(self.sbos_order)
 
@@ -80,7 +81,6 @@ class Slackbuilds:
     def download_slackbuilds_and_build(self):
         ''' Downloads files and sources and starting the build. '''
         wget = Wget()
-        utils = Utilities()
 
         for sbo in self.sbos_order:
             file = f'{sbo}{self.tar_suffix}'
@@ -93,7 +93,7 @@ class Slackbuilds:
 
             wget.download(self.tmp_slpkg, url)
 
-            utils.untar_archive(self.tmp_slpkg, file, self.build_path)
+            self.utils.untar_archive(self.tmp_slpkg, file, self.build_path)
 
             sources = SBoQueries(sbo).sources()
             self.download_sources(sbo, sources)
@@ -131,7 +131,8 @@ class Slackbuilds:
     def install_package(self, package):
         ''' Install the packages that before created in the tmp directory. '''
         execute = self.installpkg
-        if '--reinstall' in self.flags:
+        if ('--reinstall' in self.flags or
+                self.utils.is_installed(package[:-4])):
             execute = self.reinstall
         command = f'{execute} {self.tmp_path}/{package}'
         subprocess.call(command, shell=True)
@@ -140,8 +141,7 @@ class Slackbuilds:
         ''' Creating a list with all the finished packages for
             installation.
         '''
-        utils = Utilities()
-        build_tag = utils.build_tag(self.build_path, name)
+        build_tag = self.utils.build_tag(self.build_path, name)
         version = SBoQueries(name).version()
         return (f'{name}-{version}-{self.os_arch}-{build_tag[0]}'
                 f'{self.repo_tag}{self.pkg_suffix}')