diff --git a/src/app/permission/role-detail/role-detail.component.html b/src/app/permission/role-detail/role-detail.component.html
index a9cf77d..292fe16 100644
--- a/src/app/permission/role-detail/role-detail.component.html
+++ b/src/app/permission/role-detail/role-detail.component.html
@@ -110,7 +110,7 @@
   [dismissableMask]="true"
 >
   <div class="flex flex-column row-gap-2">
-    <div>{{ 'ROLE.IAM.INFO' | translate }}</div>
+    <div>{{ 'ROLE.IAM.LIST' | translate }}</div>
     <p-listbox
       [options]="iamRoles"
       [(ngModel)]="selectedIamRoles"
@@ -120,9 +120,11 @@
       [multiple]="true"
       [metaKeySelection]="false"
       [showToggleAll]="false"
+      [emptyMessage]="'ACTIONS.SEARCH.NO_DATA' | translate"
       [listStyle]="{ 'max-height': '300px' }"
     />
   </div>
+  <div class="mt-2 text-xs">{{ 'ROLE.IAM.INFO' | translate }}</div>
   <ng-template pTemplate="footer">
     <div class="flex flex-wrap column-gap-2 row-gap-1 justify-content-end">
       <button
diff --git a/src/app/permission/role-detail/role-detail.component.ts b/src/app/permission/role-detail/role-detail.component.ts
index 0274193..6ef9cdb 100644
--- a/src/app/permission/role-detail/role-detail.component.ts
+++ b/src/app/permission/role-detail/role-detail.component.ts
@@ -138,7 +138,10 @@ export class RoleDetailComponent implements OnChanges {
   public getIamRoles() {
     this.roleApi.searchAvailableRoles({ iAMRoleSearchCriteria: { pageSize: 1000 } }).subscribe({
       next: (data) => {
-        this.iamRoles = data.stream ?? []
+        this.iamRoles = []
+        data.stream?.forEach((iamRole) => {
+          if (this.roles.filter((r) => r.name === iamRole.name).length === 0) this.iamRoles.push(iamRole)
+        })
       },
       error: (err) => {
         console.error(err.error)
diff --git a/src/assets/i18n/de.json b/src/assets/i18n/de.json
index 933440b..e65105c 100644
--- a/src/assets/i18n/de.json
+++ b/src/assets/i18n/de.json
@@ -226,7 +226,8 @@
     "MANDATORY": "Diese Rolle ist notwendig für den Betrieb und kann somit nicht bearbeitet oder gelöscht werden.",
     "IAM": {
       "HEADER": "IAM Rollen auswählen",
-      "INFO": "Liste der fehlenden IAM Rollen",
+      "LIST": "Liste der fehlenden Rollen",
+      "INFO": "(IAM: Identity Access Management = Benutzer & Rollen)",
       "Filter": "Filter",
       "SAVE": "Auswahl übernehmen"
     }
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index 8700b5f..f18e9ff 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -226,7 +226,8 @@
     "MANDATORY": "This Role is necessary for operation and cannot therefore be changed or deleted.",
     "IAM": {
       "HEADER": "Select IAM Roles",
-      "INFO": "List of missing IAM Roles",
+      "LIST": "List of missing Roles",
+      "INFO": "(IAM: Identity Access Management = User & Roles)",
       "Filter": "Filter",
       "SAVE": "Add selection"
     }