diff --git a/src/game.rs b/src/game.rs
index 92b7fc1..0a55e33 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -123,23 +123,22 @@ impl Game {
                 _ => (roll - 1, false),
             };
             let dst_stack = right[dst_rel_idx].assume_stack_mut();
+            let dst_true_idx = src_sq + 1 + dst_rel_idx; // src_sq + 1 was the original split boundary, so add the relative index to that to get the true index
 
             if prepend {
                 let slice_len = src_stack.len() - slice_start;
                 src_stack.move_slice_under(dst_stack, slice_start);
                 for i in 0..slice_len {
-                    self.camels[dst_stack[i]] = src_sq + dst_rel_idx + 1;
+                    self.camels[dst_stack[i]] = dst_true_idx;
                 }
             }
             else {
                 let dst_prev_len = dst_stack.len();
                 src_stack.move_slice(dst_stack, slice_start);
                 for i in dst_prev_len..dst_stack.len() {
-                    self.camels[dst_stack[i]] = src_sq + dst_rel_idx + 1;
+                    self.camels[dst_stack[i]] = dst_true_idx;
                 }
             }
-
-            self.update_positions(dst_rel_idx);
         }
 
         self.dice[die] = true;
@@ -186,6 +185,6 @@ mod test {
         game.advance(Purple, 1);
         assert_eq!(game.dice[Purple], true);
         assert_eq!(game.squares[3].assume_stack(), &Stack::from([Red, Purple, Yellow]));
-        // B, _, G,
+        // B, _, G, RPY
     }
 }