diff --git a/src/platform_impl/windows/window_state.rs b/src/platform_impl/windows/window_state.rs
index 9cf127f5..8b54927d 100644
--- a/src/platform_impl/windows/window_state.rs
+++ b/src/platform_impl/windows/window_state.rs
@@ -16,11 +16,11 @@ use windows_sys::Win32::{
         HWND_NOTOPMOST, HWND_TOPMOST, MF_BYCOMMAND, MF_DISABLED, MF_ENABLED, SC_CLOSE,
         SWP_ASYNCWINDOWPOS, SWP_FRAMECHANGED, SWP_NOACTIVATE, SWP_NOMOVE, SWP_NOREPOSITION,
         SWP_NOSIZE, SWP_NOZORDER, SW_HIDE, SW_MAXIMIZE, SW_MINIMIZE, SW_RESTORE, SW_SHOW,
-        WINDOWPLACEMENT, WINDOW_EX_STYLE, WINDOW_STYLE, WS_BORDER, WS_CAPTION, WS_CHILD,
-        WS_CLIPCHILDREN, WS_CLIPSIBLINGS, WS_EX_ACCEPTFILES, WS_EX_APPWINDOW, WS_EX_LAYERED,
-        WS_EX_NOREDIRECTIONBITMAP, WS_EX_TOPMOST, WS_EX_TRANSPARENT, WS_EX_WINDOWEDGE, WS_MAXIMIZE,
-        WS_MAXIMIZEBOX, WS_MINIMIZE, WS_MINIMIZEBOX, WS_OVERLAPPEDWINDOW, WS_POPUP, WS_SIZEBOX,
-        WS_SYSMENU, WS_VISIBLE,
+        SW_SHOWNOACTIVATE, WINDOWPLACEMENT, WINDOW_EX_STYLE, WINDOW_STYLE, WS_BORDER, WS_CAPTION,
+        WS_CHILD, WS_CLIPCHILDREN, WS_CLIPSIBLINGS, WS_EX_ACCEPTFILES, WS_EX_APPWINDOW,
+        WS_EX_LAYERED, WS_EX_NOREDIRECTIONBITMAP, WS_EX_TOPMOST, WS_EX_TRANSPARENT,
+        WS_EX_WINDOWEDGE, WS_MAXIMIZE, WS_MAXIMIZEBOX, WS_MINIMIZE, WS_MINIMIZEBOX,
+        WS_OVERLAPPEDWINDOW, WS_POPUP, WS_SIZEBOX, WS_SYSMENU, WS_VISIBLE,
     },
 };
 
@@ -116,7 +116,7 @@ bitflags! {
         /// Drop shadow for undecorated windows.
         const MARKER_UNDECORATED_SHADOW = 1 << 20;
 
-        const MARKER_ACTIVATE = 1 << 18;
+        const MARKER_ACTIVATE = 1 << 21;
 
         const EXCLUSIVE_FULLSCREEN_OR_MASK = WindowFlags::ALWAYS_ON_TOP.bits;
     }
@@ -308,9 +308,9 @@ impl WindowFlags {
         }
 
         if new.contains(WindowFlags::VISIBLE) {
-            let flag = !if self.contains(WindowFlags::MARKER_ACTIVATE) {
+            let flag = if !self.contains(WindowFlags::MARKER_ACTIVATE) {
                 self.set(WindowFlags::MARKER_ACTIVATE, true);
-                SWP_NOACTIVATE
+                SW_SHOWNOACTIVATE
             } else {
                 SW_SHOW
             };