diff --git a/packaging/pom.xml b/packaging/pom.xml
index 7ae0470266..11fe98e71c 100644
--- a/packaging/pom.xml
+++ b/packaging/pom.xml
@@ -57,10 +57,6 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
                 <groupId>log4j</groupId>
                 <artifactId>log4j</artifactId>
               </exclusion>
-              <exclusion>
-                <groupId>xml-apis</groupId>
-                <artifactId>xml-apis</artifactId>
-              </exclusion>
             </exclusions>
         </dependency>
         <dependency>
diff --git a/portlets/src/main/webapp/WEB-INF/conf/gamification/storage/program/programs-storage-configuration.xml b/portlets/src/main/webapp/WEB-INF/conf/gamification/storage/program/programs-storage-configuration.xml
index 6a41cb1f7e..8caffc85e5 100644
--- a/portlets/src/main/webapp/WEB-INF/conf/gamification/storage/program/programs-storage-configuration.xml
+++ b/portlets/src/main/webapp/WEB-INF/conf/gamification/storage/program/programs-storage-configuration.xml
@@ -20,69 +20,15 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 <configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                xsi:schemaLocation="http://www.exoplatform.org/xml/ns/kernel_1_3.xsd http://www.exoplatform.org/xml/ns/kernel_1_3.xsd"
                xmlns="http://www.exoplatform.org/xml/ns/kernel_1_3.xsd">
-    <component>
-        <type>io.meeds.gamification.dao.ProgramDAO</type>
-    </component>
-    <component>
-        <key>io.meeds.gamification.service.ProgramService</key>
-        <type>io.meeds.gamification.service.impl.ProgramServiceImpl</type>
-    </component>
-    <component>
-        <key>io.meeds.gamification.storage.ProgramStorage</key>
-        <type>io.meeds.gamification.storage.cached.ProgramCachedStorage</type>
-    </component>
-
-    <external-component-plugins>
-        <target-component>org.exoplatform.services.cache.CacheService</target-component>
-        <component-plugin>
-            <name>addExoCacheConfig</name>
-            <set-method>addExoCacheConfig</set-method>
-            <type>org.exoplatform.services.cache.ExoCacheConfigPlugin</type>
-            <description>Configures the cache for gamifications programs and rules</description>
-            <init-params>
-                <object-param>
-                    <name>gamification.domain</name>
-                    <object type="org.exoplatform.services.cache.impl.infinispan.generic.GenericExoCacheConfig">
-                        <field name="name">
-                            <string>gamification.domain</string>
-                        </field>
-                        <field name="maxSize">
-                            <int>${exo.cache.gamification.domain.MaxNodes:1000}</int>
-                        </field>
-                        <field name="liveTime">
-                            <long>${exo.cache.gamification.domain.TimeToLive:-1}</long>
-                        </field>
-                    </object>
-                </object-param>
-                <object-param>
-                    <name>gamification.rule</name>
-                    <object type="org.exoplatform.services.cache.impl.infinispan.generic.GenericExoCacheConfig">
-                        <field name="name">
-                            <string>gamification.rule</string>
-                        </field>
-                        <field name="maxSize">
-                            <int>${exo.cache.gamification.rule.MaxNodes:2000}</int>
-                        </field>
-                        <field name="liveTime">
-                            <long>${exo.cache.gamification.rule.TimeToLive:-1}</long>
-                        </field>
-                    </object>
-                </object-param>
-                <object-param>
-                    <name>gamification.realization</name>
-                    <object type="org.exoplatform.services.cache.impl.infinispan.generic.GenericExoCacheConfig">
-                        <field name="name">
-                            <string>gamification.realization</string>
-                        </field>
-                        <field name="maxSize">
-                            <int>${exo.cache.gamification.realization.MaxNodes:5000}</int>
-                        </field>
-                        <field name="liveTime">
-                            <long>${exo.cache.gamification.realization.TimeToLive:-1}</long>
-                        </field>
-                    </object>
-                </object-param>
-            </init-params>
-        </component-plugin>
-    </external-component-plugins>
+  <component>
+    <type>io.meeds.gamification.dao.ProgramDAO</type>
+  </component>
+  <component>
+    <key>io.meeds.gamification.service.ProgramService</key>
+    <type>io.meeds.gamification.service.impl.ProgramServiceImpl</type>
+  </component>
+  <component>
+    <key>io.meeds.gamification.storage.ProgramStorage</key>
+    <type>io.meeds.gamification.storage.cached.ProgramCachedStorage</type>
+  </component>
 </configuration>