diff --git a/src/user-federation/help.ts b/src/user-federation/help.ts
index 4941dcdea2..1f9827f0ca 100644
--- a/src/user-federation/help.ts
+++ b/src/user-federation/help.ts
@@ -155,11 +155,11 @@ export default {
       "Activate this if the certificate is DER formatted in LDAP and not PEM formatted.",
 
     ldapFullNameAttributeHelp:
-      "Name of LDAP attribute, which contains fullName of user. Usually it will be 'cn',",
-    fullNameLdapMapperReadOnlyHelp:
-      "For Read-only, data is imported from LDAP to Keycloak DB, but it's not saved back to LDAP when user is updated in Keycloak.",
-    fullNameLdapMapperWriteOnlyHelp:
-      "For Write-only, is data propagated to LDAP when user is created or updated in Keycloak. But this mapper is not used to propagate data from LDAP back into Keycloak. This setting is useful if you configured separate firstName and lastName attribute mappers and you want to use those to read attribute from LDAP into Keycloak",
+      "Name of the LDAP attribute, which contains the fullName of the user. Usually it will be 'cn'.",
+    fullNameLdapReadOnlyHelp:
+      "For Read-only, data is imported from LDAP to Keycloak DB, but it's not saved back to LDAP when the user is updated in Keycloak.",
+    fullNameLdapWriteOnlyHelp:
+      "For Write-only, data is propagated to LDAP when a user is created or updated in Keycloak. But this mapper is not used to propagate data from LDAP back into Keycloak. This setting is useful if you configured separate firstName and lastName attribute mappers and you want to use those to read the attribute from LDAP into Keycloak.",
 
     ldapGroupsDnHelp:
       "LDAP DN where groups of this tree are saved. For example 'ou=groups,dc=example,dc=org'",
diff --git a/src/user-federation/ldap/mappers/LdapMapperFullNameAttribute.tsx b/src/user-federation/ldap/mappers/LdapMapperFullNameAttribute.tsx
index 74060e2c93..7ac16ae56a 100644
--- a/src/user-federation/ldap/mappers/LdapMapperFullNameAttribute.tsx
+++ b/src/user-federation/ldap/mappers/LdapMapperFullNameAttribute.tsx
@@ -31,6 +31,7 @@ export const LdapMapperFullNameAttribute = ({
         <TextInput
           isRequired
           type="text"
+          defaultValue="cn"
           id="kc-full-name-attribute"
           data-testid="mapper-fullNameAttribute-fld"
           name="config.ldap-full-name-attribute[0]"
@@ -41,7 +42,7 @@ export const LdapMapperFullNameAttribute = ({
         label={t("readOnly")}
         labelIcon={
           <HelpItem
-            helpText={helpText("readOnlyHelp")}
+            helpText={helpText("fullNameLdapReadOnlyHelp")}
             forLabel={t("readOnly")}
             forID="kc-read-only"
           />
@@ -51,7 +52,7 @@ export const LdapMapperFullNameAttribute = ({
       >
         <Controller
           name="config.read-only"
-          defaultValue={["false"]}
+          defaultValue={["true"]}
           control={form.control}
           render={({ onChange, value }) => (
             <Switch
@@ -69,7 +70,7 @@ export const LdapMapperFullNameAttribute = ({
         label={t("writeOnly")}
         labelIcon={
           <HelpItem
-            helpText={helpText("writeOnlyHelp")}
+            helpText={helpText("fullNameLdapWriteOnlyHelp")}
             forLabel={t("writeOnly")}
             forID="kc-write-only"
           />