diff --git a/GlosSITarget/TargetWindow.cpp b/GlosSITarget/TargetWindow.cpp
index ee01712..a9a662e 100644
--- a/GlosSITarget/TargetWindow.cpp
+++ b/GlosSITarget/TargetWindow.cpp
@@ -335,6 +335,10 @@ void TargetWindow::createWindow()
     style &= ~WS_OVERLAPPED;
     style |= WS_POPUP;
     SetWindowLong(hwnd, GWL_STYLE, style);
+    
+    auto exStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
+    exStyle |= WS_EX_TOOLWINDOW;
+    SetWindowLong(hWnd, GWL_EXSTYLE, exStyle);
 
     MARGINS margins;
     margins.cxLeftWidth = -1;