diff --git a/test/test/MyStringStackTest.java b/test/test/MyStringStackTest.java
index 01e80c7..7f5baca 100644
--- a/test/test/MyStringStackTest.java
+++ b/test/test/MyStringStackTest.java
@@ -34,7 +34,7 @@ public void testPush() {
 		String o1 = null;  
 		MyStringStack stack = new MyStringStack();
 		assertTrue (stack.isEmpty());
-        stack.push (s1);
+		stack.push (s1);
         stack.push (s2);
         assertFalse (stack.isEmpty());
 	}