diff --git a/core-java-modules/pom.xml b/core-java-modules/pom.xml
index 9f2ebb1d35..f727695036 100644
--- a/core-java-modules/pom.xml
+++ b/core-java-modules/pom.xml
@@ -48,7 +48,6 @@
         <module>core-java-concurrency-collections</module>
         <module>core-java-concurrency-collections-2</module>
         <module>core-java-console</module>
-        <!--<module>core-java-8-datetime</module> --> <!-- unit test case failure -->
         <module>core-java-8-datetime-2</module>
         <module>core-java-date-operations-2</module>
         <module>core-java-8-datetime</module>
diff --git a/pom.xml b/pom.xml
index 830bcf33fa..acdb0a95fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1284,10 +1284,12 @@
                 <!-- <module>core-java-modules/core-java-9-new-features</module> --> <!-- uses preview features, to be decided how to handle -->
                  <module>core-java-modules/core-java-9-streams</module>
                  <module>core-java-modules/core-java-10</module>
+                 <module>core-java-modules/core-java-11</module>
                  <module>core-java-modules/core-java-11-2</module>
                  <!-- <module>core-java-modules/core-java-12</module> --> <!-- uses preview features, to be decided how to handle -->
                  <!-- <module>core-java-modules/core-java-13</module> --> <!-- uses preview features, to be decided how to handle -->
                  <!-- <module>core-java-modules/core-java-14</module> --> <!-- uses preview features, to be decided how to handle -->
+                 <!-- <module>core-java-modules/core-java-15</module> --> <!-- uses preview features, to be decided how to handle -->
                  <module>core-java-modules/core-java-collections-set</module>
                  <module>core-java-modules/core-java-date-operations-1</module>
                  <module>core-java-modules/core-java-datetime-conversion</module>
@@ -1335,6 +1337,7 @@
                 <!-- <module>core-java-modules/core-java-12</module> --> <!-- uses preview features, to be decided how to handle -->
                 <!-- <module>core-java-modules/core-java-13</module> --> <!-- uses preview features, to be decided how to handle -->
                 <!-- <module>core-java-modules/core-java-14</module> --> <!-- uses preview features, to be decided how to handle -->
+                <!-- <module>core-java-modules/core-java-15</module> --> <!-- uses preview features, to be decided how to handle -->
                 <module>core-java-modules/core-java-collections-set</module>
                 <module>core-java-modules/core-java-date-operations-1</module>
                 <module>core-java-modules/core-java-datetime-conversion</module>