diff --git a/kura/org.eclipse.kura.web2/src/main/java/org/eclipse/kura/web/client/ui/security/KeyPairTabUi.ui.xml b/kura/org.eclipse.kura.web2/src/main/java/org/eclipse/kura/web/client/ui/security/KeyPairTabUi.ui.xml
index bd545089947..a1a571d4d61 100644
--- a/kura/org.eclipse.kura.web2/src/main/java/org/eclipse/kura/web/client/ui/security/KeyPairTabUi.ui.xml
+++ b/kura/org.eclipse.kura.web2/src/main/java/org/eclipse/kura/web/client/ui/security/KeyPairTabUi.ui.xml
@@ -74,11 +74,9 @@
                         <b:FormGroup>
                             <b:FormLabel for="certificateInput"
                                 text="{msgs.settingsPublicCertLabel}" />
-                            <g:InlineHTML><br /></g:InlineHTML>
-                            <b:Label text="Warning" type="WARNING"/>
-                            <b.html:Span text=" {msgs.settingsPublicCertWarning}" />
                             <b:TextArea b:id="certificateInput"
-                                addStyleNames="{style.center-panel}"
+                                addStyleNames="{style.center-panel}" 
+                                placeholder="{msgs.settingsPublicCertWarning}"
                                 ui:field="certificateInput" />
                             <b:HelpBlock iconType="EXCLAMATION_TRIANGLE"/>
                         </b:FormGroup>
diff --git a/kura/org.eclipse.kura.web2/src/main/resources/org/eclipse/kura/web/client/messages/Messages.properties b/kura/org.eclipse.kura.web2/src/main/resources/org/eclipse/kura/web/client/messages/Messages.properties
index 3c1793e1e97..0184da7ed27 100644
--- a/kura/org.eclipse.kura.web2/src/main/resources/org/eclipse/kura/web/client/messages/Messages.properties
+++ b/kura/org.eclipse.kura.web2/src/main/resources/org/eclipse/kura/web/client/messages/Messages.properties
@@ -225,7 +225,7 @@ settingsKeyStorePidLabel=Key Store
 settingsStorageAliasLabel=Storage Alias
 settingsPrivateCertLabel=Private Key
 settingsPublicCertLabel=Certificates
-settingsPublicCertWarning=The chain of certificates must be ordered from leaf to root.
+settingsPublicCertWarning= The chain should be provided by specifying the leaf certificate, followed by the CA certificate that is signing it, and so on, until the root CA is reached.
 
 securityAddKeystoreEntry=Select the type of the new Keystore entry
 securityKeyPairDescription=Insert the pair of private and public keys.