diff --git a/goal_src/jak2/levels/common/races/race-manager.gc b/goal_src/jak2/levels/common/races/race-manager.gc
index e657d67648..53336ba28e 100644
--- a/goal_src/jak2/levels/common/races/race-manager.gc
+++ b/goal_src/jak2/levels/common/races/race-manager.gc
@@ -1634,7 +1634,7 @@
 
 ;; WARN: Return type mismatch object vs none.
 (defbehavior race-manager-init-by-other race-manager ((arg0 race-info) (arg1 symbol))
-  (stack-size-set! (-> self main-thread) 512)
+  (stack-size-set! (-> self main-thread) 1024) ;; changed
   (race-vehicle-entity-hack)
   (set! (-> self race-state) *race-state*)
   (set! (-> self race-state info) arg0)