diff --git a/xchart/src/test/java/com/xeiam/xchart/unit/ValueFormatterTest.java b/xchart/src/test/java/com/xeiam/xchart/unit/ValueFormatterTest.java
index 5a27d906f2e56d8a189c362f65407019d3ef3b70..8a1594481ee9149a11544c9082263d0ebdd2d176 100644
--- a/xchart/src/test/java/com/xeiam/xchart/unit/ValueFormatterTest.java
+++ b/xchart/src/test/java/com/xeiam/xchart/unit/ValueFormatterTest.java
@@ -151,7 +151,7 @@ public class ValueFormatterTest {
     BigDecimal min = new BigDecimal(1358108105100L);
     BigDecimal max = new BigDecimal(1358108105900L);
     String stringValue = dateAxisTickCalculator.formatDateValue(value, min, max);
-    assertThat(stringValue, equalTo("05:531"));
+    assertThat(stringValue, equalTo("05.531"));
 
     // sec
     value = new BigDecimal(1358108105000L);