diff --git a/3rdparty/wxwidgets3.0/src/msw/toplevel.cpp b/3rdparty/wxwidgets3.0/src/msw/toplevel.cpp
index 37b3a3d0a7..962d84e654 100644
--- a/3rdparty/wxwidgets3.0/src/msw/toplevel.cpp
+++ b/3rdparty/wxwidgets3.0/src/msw/toplevel.cpp
@@ -1104,7 +1104,13 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style)
         // decorations (and are definitely not children) and while not using
         // this style doesn't seem to make any difference for most windows, it
         // breaks wxGLCanvas in some cases, see #15434, so just always use it.
-        newStyle |= WS_POPUP;
+
+        // PCSX2: WS_POPUP causes fullscreen tearing when using OpenGL and the
+        // GSPanel rendering area exactly covers the full screen. (always
+        // affects stretch mode, but most people have 16:9 monitors, so in
+        // general the widescreen 16:9 mode is also affected). Let's remove the
+        // window style.
+        // newStyle |= WS_POPUP;
 
         // change our window style to be compatible with full-screen mode
         ::SetWindowLong(GetHwnd(), GWL_STYLE, newStyle);