diff --git a/src/events/SDL_mouse.c b/src/events/SDL_mouse.c
index 9d2ea9a65..539f17138 100644
--- a/src/events/SDL_mouse.c
+++ b/src/events/SDL_mouse.c
@@ -428,7 +428,7 @@ SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relativ
                 x_min = mouse_rect.x;
                 y_min = mouse_rect.y;
                 x_max = x_min + mouse_rect.w - 1;
-                y_min = y_min + mouse_rect.h - 1;
+                y_max = y_min + mouse_rect.h - 1;
             }
         }