diff --git a/vmupdate/agent/source/apt/apt_cli.py b/vmupdate/agent/source/apt/apt_cli.py
index 561d556..6beb646 100644
--- a/vmupdate/agent/source/apt/apt_cli.py
+++ b/vmupdate/agent/source/apt/apt_cli.py
@@ -91,7 +91,9 @@ def get_action(self, remove_obsolete: bool) -> List[str]:
         """
         Return command `upgrade` or `dist-upgrade` if `remove_obsolete`.
         """
-        return ["dist-upgrade"] if remove_obsolete else ["upgrade"]
+        result = ["-y"]
+        result += ["dist-upgrade"] if remove_obsolete else ["upgrade"]
+        return result
 
     def clean(self) -> int:
         """
diff --git a/vmupdate/agent/source/common/package_manager.py b/vmupdate/agent/source/common/package_manager.py
index 7844d8b..447b01e 100644
--- a/vmupdate/agent/source/common/package_manager.py
+++ b/vmupdate/agent/source/common/package_manager.py
@@ -267,7 +267,7 @@ def get_packages(self) -> Dict[str, List[str]]:
 
     def get_action(self, remove_obsolete: bool) -> List[str]:
         """
-        Return command for upgrade or upgrade with removing obsolete packages.
+        Return command and options for upgrade with optional removing obsoletes.
         """
         raise NotImplementedError()
 
@@ -275,9 +275,7 @@ def upgrade_internal(self, remove_obsolete: bool) -> ProcessResult:
         """
         Just run upgrade via CLI.
         """
-        cmd = [self.package_manager,
-               "--noconfirm" if self.package_manager == "pacman" else "-y",
-               *self.get_action(remove_obsolete)]
+        cmd = [self.package_manager, *self.get_action(remove_obsolete)]
 
         return self.run_cmd(cmd)
 
diff --git a/vmupdate/agent/source/dnf/dnf_cli.py b/vmupdate/agent/source/dnf/dnf_cli.py
index 313b1e5..fbff8ab 100644
--- a/vmupdate/agent/source/dnf/dnf_cli.py
+++ b/vmupdate/agent/source/dnf/dnf_cli.py
@@ -95,8 +95,8 @@ def get_action(self, remove_obsolete) -> List[str]:
         Disable or enforce obsolete flag in dnf/yum.
         """
         if remove_obsolete:
-            return ["--obsoletes", "upgrade"]
-        return ["--setopt=obsoletes=0",
+            return ["-y", "--obsoletes", "upgrade"]
+        return ["-y", "--setopt=obsoletes=0",
                 "upgrade" if self.package_manager == "dnf" else "update"]
 
     def clean(self) -> int:
diff --git a/vmupdate/agent/source/pacman/pacman_cli.py b/vmupdate/agent/source/pacman/pacman_cli.py
index 88fc052..dc9476b 100644
--- a/vmupdate/agent/source/pacman/pacman_cli.py
+++ b/vmupdate/agent/source/pacman/pacman_cli.py
@@ -65,7 +65,7 @@ def get_action(self, remove_obsolete) -> List[str]:
         """
         Pacman will handle obsoletions itself
         """
-        return ["-Syu"]
+        return ["--noconfirm", "-Syu"]
 
     def clean(self) -> int:
         """