diff --git a/inactive-windows-transparency.py b/inactive-windows-transparency.py
index bf98917..478705a 100755
--- a/inactive-windows-transparency.py
+++ b/inactive-windows-transparency.py
@@ -13,7 +13,7 @@
 import i3ipc
 
 
-def on_window_focus(inactive_opacity, ipc, event):
+def on_window_focus(args, ipc, event):
     global prev_focused
     global prev_workspace
 
@@ -26,24 +26,22 @@ def on_window_focus(inactive_opacity, ipc, event):
     workspace = focused_workspace.workspace().num
 
     if focused.id != prev_focused.id:  # https://github.com/swaywm/sway/issues/2859
-        focused.command("opacity 1")
+        focused.command("opacity " + args.focused)
         if workspace == prev_workspace:
-            prev_focused.command("opacity " + inactive_opacity)
+            prev_focused.command("opacity " + args.opacity)
         prev_focused = focused
         prev_workspace = workspace
 
 
-def remove_opacity(ipc):
+def remove_opacity(ipc, focused_opacity):
     for workspace in ipc.get_tree().workspaces():
         for w in workspace:
-            w.command("opacity 1")
+            w.command("opacity " + focused_opacity)
     ipc.main_quit()
     sys.exit(0)
 
 
 if __name__ == "__main__":
-    transparency_val = "0.80"
-
     parser = argparse.ArgumentParser(
         description="This script allows you to set the transparency of unfocused windows in sway."
     )
@@ -51,8 +49,15 @@ def remove_opacity(ipc):
         "--opacity",
         "-o",
         type=str,
-        default=transparency_val,
-        help="set opacity value in range 0...1",
+        default="0.80",
+        help="set inactive opacity value in range 0...1",
+    )
+    parser.add_argument(
+        "--focused",
+        "-f",
+        type=str,
+        default="1.0",
+        help="set focused opacity value in range 0...1",
     )
     args = parser.parse_args()
 
@@ -66,6 +71,6 @@ def remove_opacity(ipc):
         else:
             window.command("opacity " + args.opacity)
     for sig in [signal.SIGINT, signal.SIGTERM]:
-        signal.signal(sig, lambda signal, frame: remove_opacity(ipc))
-    ipc.on("window::focus", partial(on_window_focus, args.opacity))
-    ipc.main()
\ No newline at end of file
+        signal.signal(sig, lambda signal, frame: remove_opacity(ipc, args.focused))
+    ipc.on("window::focus", partial(on_window_focus, args))
+    ipc.main()