diff --git a/data/gui/macros/_initial.cfg b/data/gui/macros/_initial.cfg
index b3c67bbbf0e..2c56f9bace0 100644
--- a/data/gui/macros/_initial.cfg
+++ b/data/gui/macros/_initial.cfg
@@ -374,16 +374,6 @@
 	window_height = 900
 #enddef
 
-#define GUI_WINDOW_PERC_FIXED_SIZE_CENTERED PERC_W PERC_H WIDTH HEIGHT
-	automatic_placement = false
-
-	width  = "(max(min(screen_width,  {WIDTH} ), min(screen_width  * {PERC_W} / 100, {WIDTH} )))"
-	height = "(max(min(screen_height, {HEIGHT}), min(screen_height * {PERC_H} / 100, {HEIGHT})))"
-
-	x = "(floor((screen_width  - window_width)  / 2))"
-	y = "(floor((screen_height - window_height) / 2))"
-#enddef
-
 #define _WIDGET_DEBUG_BORDER
 	debug_border_mode = 1
 	debug_border_color = "255, 255, 255"
diff --git a/data/gui/themes/default/dialogs/game_load.cfg b/data/gui/themes/default/dialogs/game_load.cfg
index 5d6e4497cf8..81393cfbf59 100644
--- a/data/gui/themes/default/dialogs/game_load.cfg
+++ b/data/gui/themes/default/dialogs/game_load.cfg
@@ -257,7 +257,6 @@
 	[resolution]
 		definition = "default"
 
-		#{GUI_WINDOW_PERC_FIXED_SIZE_CENTERED 80 95 850 800}
 		maximum_height = 850
 
 		[linked_group]