diff --git a/compact_sets.py b/compact_sets.py
index e82c30f..fdadf55 100644
--- a/compact_sets.py
+++ b/compact_sets.py
@@ -744,7 +744,6 @@ class PathFinder:
     def _default_weights_config(self) -> dict:
         """Default weights configuration."""
         return {
-            "movement_size": True,
             "contrary_motion": True,
             "direct_tuning": True,
             "voice_crossing": True,
@@ -809,15 +808,6 @@ class PathFinder:
                     weights.append(w)
                     continue
 
-            # Movement size weight
-            if config.get("movement_size", False):
-                if cent_diffs:
-                    max_diff = max(cent_diffs)
-                    if max_diff < 100:
-                        w *= 1000
-                    elif max_diff < 200:
-                        w *= 10
-
             # Contrary motion weight
             if config.get("contrary_motion", False):
                 if len(cent_diffs) >= 3: