diff --git a/install.py b/install.py
index 7548d53..d7c328f 100755
--- a/install.py
+++ b/install.py
@@ -77,29 +77,30 @@ def check_internet():
 
 
 def system_update_and_install(choice):
-    try:
-        if choice == 1:
-            console.print("[yellow]* Running apt update/upgrade...[/yellow]")
-            try:
-                run_cmd("apt update -y && apt upgrade -y")
-            except subprocess.CalledProcessError as e:
-                console.print(f"[red][!][/red] apt update/upgrade failed (non-fatal). Continuing installation. Error: {e}")
-            console.print("[yellow]* Installing required packages (apt)...[/yellow]")
-            try:
-                run_cmd("apt-get install -y git python3-pip python3-venv figlet boxes php curl xdotool wget")
-            except subprocess.CalledProcessError as e:
-                console.print(f"[red][!][/red] apt-get install failed (non-fatal). You may need to install some packages manually. Error: {e}")
-        elif choice == 2:
-            console.print("[yellow]* Running pacman update...[/yellow]")
-            try:
-                run_cmd("pacman -Syu --noconfirm")
-            except subprocess.CalledProcessError as e:
-                console.print(f"[red][!][/red] pacman update failed (non-fatal). Continuing installation. Error: {e}")
-            console.print("[yellow]* Installing required packages (pacman)...[/yellow]")
-            try:
-                run_cmd("pacman -S --noconfirm git python-pip")
-            except subprocess.CalledProcessError as e:
-                console.print(f"[red][!][/red] pacman install failed (non-fatal). You may need to install some packages manually. Error: {e}")
+    if choice == 1:
+        console.print("[yellow]* Running apt update/upgrade...[/yellow]")
+        try:
+            run_cmd("apt update -y && apt upgrade -y")
+        except subprocess.CalledProcessError as e:
+            console.print(f"[red][!][/red] apt update/upgrade failed (non-fatal). Continuing installation. Error: {e}")
+        console.print("[yellow]* Installing required packages (apt)...[/yellow]")
+        try:
+            run_cmd("apt-get install -y git python3-pip python3-venv figlet boxes php curl xdotool wget")
+        except subprocess.CalledProcessError as e:
+            console.print(f"[red][!][/red] apt-get install failed (non-fatal). You may need to install some packages manually. Error: {e}")
+    elif choice == 2:
+        console.print("[yellow]* Running pacman update...[/yellow]")
+        try:
+            run_cmd("pacman -Syu --noconfirm")
+        except subprocess.CalledProcessError as e:
+            console.print(f"[red][!][/red] pacman update failed (non-fatal). Continuing installation. Error: {e}")
+        console.print("[yellow]* Installing required packages (pacman)...[/yellow]")
+        try:
+            run_cmd("pacman -S --noconfirm git python-pip")
+        except subprocess.CalledProcessError as e:
+            console.print(f"[red][!][/red] pacman install failed (non-fatal). You may need to install some packages manually. Error: {e}")
+    else:
+        console.print("[red]Invalid package manager choice[/red]")
 
 
 def prepare_install_dir():
@@ -161,8 +162,11 @@ def create_launcher():
 
 
 def final_messages():
-    console.print("\n" + Panel("[bold magenta]Installation complete[/bold magenta]\n\nType [bold cyan]hackingtool[/bold cyan] in terminal to start.", border_style="magenta"))
-
+    panel = Panel(
+        "[bold magenta]Installation complete[/bold magenta]\n\nType [bold cyan]hackingtool[/bold cyan] in terminal to start.",
+        border_style="magenta",
+    )
+    console.print(panel)
 
 def main():
     check_root()