diff --git a/src/table/settings/pathfinding_settings.ini b/src/table/settings/pathfinding_settings.ini
index b25c69dfa1..df2494d351 100644
--- a/src/table/settings/pathfinding_settings.ini
+++ b/src/table/settings/pathfinding_settings.ini
@@ -41,7 +41,6 @@ var      = pf.forbid_90_deg
 def      = true
 str      = STR_CONFIG_SETTING_FORBID_90_DEG
 strhelp  = STR_CONFIG_SETTING_FORBID_90_DEG_HELPTEXT
-post_cb  = InvalidateShipPathCache
 cat      = SC_EXPERT
 
 [SDT_BOOL]