diff --git a/Main.py b/Main.py
index 0195dcb3..b920f053 100644
--- a/Main.py
+++ b/Main.py
@@ -414,7 +414,6 @@ def create_playthrough(world):
     sphere_candidates = set(prog_locations)
     logging.debug('Building up collection spheres.')
     while sphere_candidates:
-        state.sweep_for_events()
 
         # build up spheres of collection radius.
         # Everything in each sphere is independent from each other in dependencies and only depends on lower spheres