diff --git a/src/Collision/Fixed/SpatialHash2D.cs b/src/Collision/Fixed/SpatialHash2D.cs
index d597cdd..0821799 100644
--- a/src/Collision/Fixed/SpatialHash2D.cs
+++ b/src/Collision/Fixed/SpatialHash2D.cs
@@ -125,21 +125,24 @@ namespace MoonWorks.Collision.Fixed
 		/// </summary>
 		public void Remove(T id)
 		{
-			var (shape, transform, collisionGroups) = IDLookup[id];
-
-			var box = AABB2D.Transformed(shape.AABB, transform);
-			var minHash = Hash(box.Min);
-			var maxHash = Hash(box.Max);
-
-			foreach (var key in Keys(minHash.Item1, minHash.Item2, maxHash.Item1, maxHash.Item2))
+			if (IDLookup.TryGetValue(id, out var data))
 			{
-				if (hashDictionary.ContainsKey(key))
-				{
-					hashDictionary[key].Remove(id);
-				}
-			}
+				var (shape, transform, collisionGroups) = data;
 
-			IDLookup.Remove(id);
+				var box = AABB2D.Transformed(shape.AABB, transform);
+				var minHash = Hash(box.Min);
+				var maxHash = Hash(box.Max);
+
+				foreach (var key in Keys(minHash.Item1, minHash.Item2, maxHash.Item1, maxHash.Item2))
+				{
+					if (hashDictionary.ContainsKey(key))
+					{
+						hashDictionary[key].Remove(id);
+					}
+				}
+
+				IDLookup.Remove(id);
+			}
 		}
 
 		/// <summary>