diff --git a/ogWebconsole/src/app/components/groups/shared/clients/create-multiple-client/create-multiple-client.component.ts b/ogWebconsole/src/app/components/groups/shared/clients/create-multiple-client/create-multiple-client.component.ts
index 508afa5..c8eb724 100644
--- a/ogWebconsole/src/app/components/groups/shared/clients/create-multiple-client/create-multiple-client.component.ts
+++ b/ogWebconsole/src/app/components/groups/shared/clients/create-multiple-client/create-multiple-client.component.ts
@@ -20,7 +20,7 @@ export class CreateMultipleClientComponent implements OnInit {
   displayedColumns: string[] = ['name', 'ip', 'mac'];
   showTextarea: boolean = true;
   organizationalUnit: any;
-  regex: RegExp = /host\s+(\S+)\s+\{\s+hardware\s+ethernet\s+([a-zA-Z0-9]{2}(:[a-zA-Z0-9]{2}){5});\s+fixed-address\s+((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?));\s+\}/g;
+  regex: RegExp = /host\s+(\S+)\s*\{\s*hardware\s+ethernet\s+([a-fA-F0-9]{2}(:[a-fA-F0-9]{2}){5});\s*fixed-address\s+((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?));\s*\}/g;
 
   constructor(
     @Optional() private dialogRef: MatDialogRef<CreateMultipleClientComponent>,