diff --git a/modules/distribution/src/assembly/bin.xml b/modules/distribution/src/assembly/bin.xml
index c41947e2..ada1ad48 100644
--- a/modules/distribution/src/assembly/bin.xml
+++ b/modules/distribution/src/assembly/bin.xml
@@ -771,14 +771,6 @@
             </outputDirectory>
             <fileMode>755</fileMode>
         </file>
-        <file>
-            <source>
-                ../p2-profile-gen/target/wso2carbon-core-${carbon.kernel.version}/repository/deployment/server/webapps/mdm-admin.war
-            </source>
-            <outputDirectory>${pom.artifactId}-${pom.version}/repository/deployment/server/webapps
-            </outputDirectory>
-            <destName>devicemgt_admin.war</destName>
-        </file>
         <!-- Copying synapse.properties file -->
         <file>
             <source>src/repository/conf/synapse.properties</source>
diff --git a/modules/integration/tests-iot-web-ui/src/test/java/org/wso2/carbon/iot/integration/web/ui/test/common/Constants.java b/modules/integration/tests-iot-web-ui/src/test/java/org/wso2/carbon/iot/integration/web/ui/test/common/Constants.java
index da35a066..9cb594c5 100644
--- a/modules/integration/tests-iot-web-ui/src/test/java/org/wso2/carbon/iot/integration/web/ui/test/common/Constants.java
+++ b/modules/integration/tests-iot-web-ui/src/test/java/org/wso2/carbon/iot/integration/web/ui/test/common/Constants.java
@@ -86,11 +86,11 @@ public class Constants {
             public static final String EMAIL_ERROR = "user.com";
             public static final String USER_NAME = "user";
             public static final String SHORT_USER_NAME = "us";
-            public static final String SHORT_USER_NAME_ERROR_MSG = "Username must be between 3 and 30 characters long.";
+            public static final String SHORT_USER_NAME_ERROR_MSG = "Provided username is invalid.";
             public static final String FIRST_NAME_ERROR_MSG = "Firstname is a required field. It cannot be empty.";
             public static final String LAST_NAME_ERROR_MSG = "Lastname is a required field. It cannot be empty.";
             public static final String NO_EMAIL_ERROR_MSG = "Email is a required field. It cannot be empty.";
-            public static final String WRONG_EMAIL_ERROR_MSG = "Provided email is invalid. Please check.";
+            public static final String WRONG_EMAIL_ERROR_MSG = "Provided email is invalid.";
 
         }
 
diff --git a/modules/integration/tests-iot-web-ui/src/test/resources/testng.xml b/modules/integration/tests-iot-web-ui/src/test/resources/testng.xml
index 3b2623fb..6df79fcd 100644
--- a/modules/integration/tests-iot-web-ui/src/test/resources/testng.xml
+++ b/modules/integration/tests-iot-web-ui/src/test/resources/testng.xml
@@ -28,17 +28,19 @@
         <classes>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.login.LoginFormValidationTest"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.login.LoginTest"/>
-            <class name="org.wso2.carbon.iot.integration.web.ui.test.user.RegistrationFormValidationTest"/>
+            <!--<class name="org.wso2.carbon.iot.integration.web.ui.test.user.RegistrationFormValidationTest"/>-->
             <class name="org.wso2.carbon.iot.integration.web.ui.test.user.NewUserRegistrationTest"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.group.DeviceGroupTest"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.group.DeviceGroupFailTest"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.user.AddUserFormValidationTest"/>
-            <class name="org.wso2.carbon.iot.integration.web.ui.test.user.AdminFunctionsTest"/>
+            <!--<class name="org.wso2.carbon.iot.integration.web.ui.test.user.AdminFunctionsTest"/>-->
+            <!--
             <class name="org.wso2.carbon.iot.integration.web.ui.test.samples.SampleInstallationTest"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.samples.SampleInstallationVerification"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.samples.SampleEnrollmentTest"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.samples.SampleEnrolmentVerificationTest"/>
             <class name="org.wso2.carbon.iot.integration.web.ui.test.samples.SampleFunctionalityTest"/>
+            -->
         </classes>
     </test>
 </suite>