diff --git a/src/main/java/ch/ethz/seb/sebserver/gbl/Constants.java b/src/main/java/ch/ethz/seb/sebserver/gbl/Constants.java
index 5320c4b2..f13b0f9e 100644
--- a/src/main/java/ch/ethz/seb/sebserver/gbl/Constants.java
+++ b/src/main/java/ch/ethz/seb/sebserver/gbl/Constants.java
@@ -90,6 +90,9 @@ public final class Constants {
     public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd";
     public static final String DEFAULT_TIME_FORMAT = "HH:mm:ss";
 
+    public static final DateTimeFormatter STANDARD_DATE_TIME_MILLIS_FORMATTER = DateTimeFormat
+            .forPattern(DEFAULT_DATE_TIME_MILLIS_FORMAT)
+            .withZoneUTC();
     public static final DateTimeFormatter STANDARD_DATE_TIME_FORMATTER = DateTimeFormat
             .forPattern(DEFAULT_DATE_TIME_FORMAT)
             .withZoneUTC();
diff --git a/src/main/java/ch/ethz/seb/sebserver/gbl/util/Utils.java b/src/main/java/ch/ethz/seb/sebserver/gbl/util/Utils.java
index 0061aeaf..2cbe734c 100644
--- a/src/main/java/ch/ethz/seb/sebserver/gbl/util/Utils.java
+++ b/src/main/java/ch/ethz/seb/sebserver/gbl/util/Utils.java
@@ -244,7 +244,7 @@ public final class Utils {
     }
 
     public static String formatDate(final DateTime dateTime) {
-        return dateTime.toString(Constants.DEFAULT_DATE_TIME_MILLIS_FORMAT);
+        return dateTime.toString(Constants.STANDARD_DATE_TIME_MILLIS_FORMATTER);
     }
 
     public static Long dateTimeStringToTimestamp(final String startTime, final Long defaultValue) {
diff --git a/src/test/java/ch/ethz/seb/sebserver/webservice/servicelayer/exam/impl/SEBClientEventCSVExporterTest.java b/src/test/java/ch/ethz/seb/sebserver/webservice/servicelayer/exam/impl/SEBClientEventCSVExporterTest.java
index 2797d490..cfa8275b 100644
--- a/src/test/java/ch/ethz/seb/sebserver/webservice/servicelayer/exam/impl/SEBClientEventCSVExporterTest.java
+++ b/src/test/java/ch/ethz/seb/sebserver/webservice/servicelayer/exam/impl/SEBClientEventCSVExporterTest.java
@@ -120,7 +120,7 @@ public class SEBClientEventCSVExporterTest {
         final String string = Utils.toString(array);
 
         Assert.assertEquals(
-                "INFO_LOG,\"text\",5,1970-01-01T00:00:00.003,1970-01-01T00:00:00.004,\"name\",\"description\",BYOD,1970-01-01T01:00:00.001,1970-01-01T01:00:00.001\n",
+                "INFO_LOG,\"text\",5,1970-01-01T00:00:00.003,1970-01-01T00:00:00.004,\"name\",\"description\",BYOD,1970-01-01T00:00:00.001,1970-01-01T00:00:00.001\n",
                 string);
     }
 
@@ -142,7 +142,7 @@ public class SEBClientEventCSVExporterTest {
         final String string = Utils.toString(array);
 
         Assert.assertEquals(
-                "INFO_LOG,\"text\",5,1970-01-01T00:00:00.003,1970-01-01T00:00:00.004,\"sessionid\",\"clientaddress\",status,token,\"name\",\"description\",BYOD,1970-01-01T01:00:00.001,1970-01-01T01:00:00.001\n",
+                "INFO_LOG,\"text\",5,1970-01-01T00:00:00.003,1970-01-01T00:00:00.004,\"sessionid\",\"clientaddress\",status,token,\"name\",\"description\",BYOD,1970-01-01T00:00:00.001,1970-01-01T00:00:00.001\n",
                 string);
     }
 }