diff --git a/bauh/gems/arch/controller.py b/bauh/gems/arch/controller.py
index a63d2250..9941473b 100644
--- a/bauh/gems/arch/controller.py
+++ b/bauh/gems/arch/controller.py
@@ -28,7 +28,7 @@ URL_SRC_INFO = 'https://aur.archlinux.org/cgit/aur.git/plain/.SRCINFO?h='
 RE_SPLIT_VERSION = re.compile(r'(=|>|<)')
 
 SOURCE_FIELDS = ('source', 'source_x86_64')
-RE_PRE_DOWNLOADABLE_FILES = re.compile(r'^(https?|ftp)://.+\.\w+[^gpg|git]$')
+RE_PRE_DOWNLOADABLE_FILES = re.compile(r'(https?|ftp)://.+\.\w+[^gpg|git]$')
 
 
 class ArchManager(SoftwareManager):
@@ -501,7 +501,7 @@ class ArchManager(SoftwareManager):
 
         handler.watcher.change_substatus(self.i18n['arch.checking.conflicts'].format(bold(pkgname)))
 
-        for check_out in SimpleProcess(['pacman', '-U', pkgpath], root_password=root_password, cwd=pkgdir).instance.stdout:
+        for check_out in SimpleProcess(['pacman', '-U' if install_file else '-S', pkgpath], root_password=root_password, cwd=pkgdir).instance.stdout:
             check_install_output.append(check_out.decode())
 
         self._update_progress(handler.watcher, 70, change_progress)
@@ -520,7 +520,7 @@ class ArchManager(SoftwareManager):
                     handler.watcher.change_substatus(self.i18n['arch.uninstalling.conflict'].format(bold(conflict)))
                     if not self._uninstall(conflict, root_password, handler):
                         handler.watcher.show_message(title=self.i18n['error'],
-                                                     body=self.i18n['arch.uninstalling.conflict.fail'].format('"{}"'.format(conflict)),
+                                                     body=self.i18n['arch.uninstalling.conflict.fail'].format(bold(conflict)),
                                                      type_=MessageType.ERROR)
                         return False
 
diff --git a/bauh/gems/arch/makepkg.py b/bauh/gems/arch/makepkg.py
index 3858eb4c..2255dd12 100644
--- a/bauh/gems/arch/makepkg.py
+++ b/bauh/gems/arch/makepkg.py
@@ -8,7 +8,7 @@ RE_UNKNOWN_GPG_KEY = re.compile(r'\(unknown public key (\w+)\)')
 
 def check(pkgdir: str, handler: ProcessHandler) -> dict:
     res = {}
-    success, output = handler.handle_simple(SimpleProcess(['makepkg', '-ALcf', '--check', '--noarchive'], cwd=pkgdir))
+    success, output = handler.handle_simple(SimpleProcess(['makepkg', '-ALcf', '--check', '--noarchive', '--nobuild'], cwd=pkgdir))
 
     if 'Missing dependencies' in output:
         res['missing_deps'] = RE_DEPS_PATTERN.findall(output)