diff --git a/jdk/src/share/classes/sun/util/resources/CalendarData_sl.properties b/jdk/src/share/classes/sun/util/resources/CalendarData_sl.properties
index d6d95b6698e..ea7ad985223 100644
--- a/jdk/src/share/classes/sun/util/resources/CalendarData_sl.properties
+++ b/jdk/src/share/classes/sun/util/resources/CalendarData_sl.properties
@@ -36,8 +36,4 @@
 # Taligent is a registered trademark of Taligent, Inc.
 
 
-# This bundle is empty because the data of the base bundle
-# is adequate for this locale.
-# The bundle is necessary to prevent the resource
-# bundle lookup from falling back to the default
-# locale.
+firstDayOfWeek=2
diff --git a/jdk/test/sun/text/resources/LocaleData b/jdk/test/sun/text/resources/LocaleData
index cfc2de1861b..4268d754821 100644
--- a/jdk/test/sun/text/resources/LocaleData
+++ b/jdk/test/sun/text/resources/LocaleData
@@ -5575,3 +5575,5 @@ FormatData/hu_HU/NumberPatterns/1=#,##0.## \u00A4;-#,##0.## \u00A4
 FormatData/lt/NumberElements/1=\u00a0
 FormatData/lt/DateTimePatterns/6=yyyy-MM-dd
 
+#bug 6910489
+CalendarData/sl/firstDayOfWeek=2
diff --git a/jdk/test/sun/text/resources/LocaleDataTest.java b/jdk/test/sun/text/resources/LocaleDataTest.java
index 55504c00da6..fc869d967eb 100644
--- a/jdk/test/sun/text/resources/LocaleDataTest.java
+++ b/jdk/test/sun/text/resources/LocaleDataTest.java
@@ -32,7 +32,7 @@
  *      6414459 6455680 6498742 6558863 6488119 6547501 6497154 6558856 6481177
  *      6379214 6485516 6486607 4225362 4494727 6533691 6531591 6531593 6570259
  *      6509039 6609737 6610748 6645271 6507067 6873931 6450945 6645268 6646611
- *      6645405 6650730
+ *      6645405 6650730 6910489
  * @summary Verify locale data
  *
  */