diff --git a/src/window.c b/src/window.c
index fe9363d2d4..266397aa43 100644
--- a/src/window.c
+++ b/src/window.c
@@ -642,7 +642,7 @@ int window_find_widget_from_point(rct_window *w, int x, int y)
 
 /**
  * Invalidates the specified window.
- *  rct2: 0x006EB31A
+ *  rct2: 0x006EB13A
  *
  * @param window The window to invalidate (esi).
  */
@@ -924,7 +924,7 @@ void window_zoom_in(rct_window *w)
 	w->saved_view_x += v->view_width >> 1;
 	w->saved_view_y += v->view_height >> 1;
 
-	RCT2_CALLPROC_X(0x006EB13A, 0, 0, 0, 0, (int)w, 0, 0);
+	window_invalidate(w);
 }
 
 /**
@@ -951,7 +951,7 @@ void window_zoom_out(rct_window *w)
 	w->saved_view_x -= width / 2;
 	w->saved_view_y -= height >> 1;
 
-	RCT2_CALLPROC_X(0x006EB13A, 0, 0, 0, 0, (int)w, 0, 0);
+	window_invalidate(w);
 }
 
 /**
diff --git a/src/window_game_top_toolbar.c b/src/window_game_top_toolbar.c
index ae7981d55a..4770f1dd01 100644
--- a/src/window_game_top_toolbar.c
+++ b/src/window_game_top_toolbar.c
@@ -447,7 +447,7 @@ static void window_game_top_toolbar_dropdown()
 			default:
 				return;
 			}
-			RCT2_CALLPROC_X(0x6EB13A, 0, 0, 0, 0, (int)w, 0, 0);
+			window_invalidate(w);
 		}
 	}
 }
diff --git a/src/window_peep.c b/src/window_peep.c
index 049a36142b..72be7b5007 100644
--- a/src/window_peep.c
+++ b/src/window_peep.c
@@ -161,7 +161,7 @@ void window_peep_open(rct_peep* peep){
 	}
 	
 	window->page = 0;
-	RCT2_CALLPROC_X(0x006EB13A, 0, 0, 0, 0, (int)window, 0, 0);
+	window_invalidate(window);
 	
 	window->widgets = RCT2_GLOBAL(0x981D0C, rct_widget*);
 	window->enabled_widgets = RCT2_GLOBAL(0x981D3C,uint32);