diff --git a/Java/Ch 03. Stacks and Queues/Q3_01_Three_in_One/MultiStack.java b/Java/Ch 03. Stacks and Queues/Q3_01_Three_in_One/MultiStack.java
index 1bcb43501..421cc2ca3 100644
--- a/Java/Ch 03. Stacks and Queues/Q3_01_Three_in_One/MultiStack.java	
+++ b/Java/Ch 03. Stacks and Queues/Q3_01_Three_in_One/MultiStack.java	
@@ -112,7 +112,7 @@ private void shift(int stackNum) {
 		}
 		
 		/* Shift all elements in stack over by one. */
-		int index = stack.lastCapacityIndex();
+		int index = nextIndex(stack.lastElementIndex());
 		while (stack.isWithinStackCapacity(index)) {
 			values[index] = values[previousIndex(index)];
 			index = previousIndex(index);