diff --git a/reactos/base/applications/mscutils/eventvwr/eventvwr.c b/reactos/base/applications/mscutils/eventvwr/eventvwr.c
index db3b6f736aa..7bac6f0afce 100644
--- a/reactos/base/applications/mscutils/eventvwr/eventvwr.c
+++ b/reactos/base/applications/mscutils/eventvwr/eventvwr.c
@@ -741,7 +741,7 @@ MyRegisterClass(HINSTANCE hInstance)
 
     wcex.cbSize = sizeof(WNDCLASSEX);
 
-    wcex.style = CS_HREDRAW | CS_VREDRAW;
+    wcex.style = 0;
     wcex.lpfnWndProc = WndProc;
     wcex.cbClsExtra = 0;
     wcex.cbWndExtra = 0;
@@ -779,7 +779,7 @@ InitInstance(HINSTANCE hInstance,
 
     hwndMainWindow = CreateWindowW(szWindowClass,
                                   szTitle,
-                                  WS_OVERLAPPEDWINDOW,
+                                  WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
                                   CW_USEDEFAULT, 0, CW_USEDEFAULT, 0,
                                   NULL,
                                   NULL,