diff --git a/projects/player/src/app/components/validation-message/validation-message.component.ts b/projects/player/src/app/components/validation-message/validation-message.component.ts
index 4e2a44ddd854acfcd0a3818bf20939adea9dc15f..5cbf0e8c3bbe3c662c3cccc9f41509078c28bb89 100644
--- a/projects/player/src/app/components/validation-message/validation-message.component.ts
+++ b/projects/player/src/app/components/validation-message/validation-message.component.ts
@@ -23,8 +23,6 @@ export class ValidationMessageComponent implements OnInit {
   requiredTrueMessage!: string;
   minLengthWarnMessage!: string;
   maxLengthWarnMessage!: string;
-  minMessage!: string;
-  maxMessage!: string;
 
   constructor(private formService: FormService, private translateService: TranslateService) {}
 
@@ -47,11 +45,11 @@ export class ValidationMessageComponent implements OnInit {
         validators.push(Validators.required);
       }
     }
-    if (this.elementModel.min) {
-      validators.push(Validators.minLength(<number> this.elementModel.min));
+    if (this.elementModel.minLength) {
+      validators.push(Validators.minLength(<number> this.elementModel.minLength));
     }
-    if (this.elementModel.max) {
-      validators.push(Validators.maxLength(<number> this.elementModel.max));
+    if (this.elementModel.maxLength) {
+      validators.push(Validators.maxLength(<number> this.elementModel.maxLength));
     }
     return validators;
   }
diff --git a/projects/player/src/assets/i18n/de.json b/projects/player/src/assets/i18n/de.json
index 8ab32af029f3d35d70b75e5e8ae6bdc44bdadb70..55da88d07d323a830c40aea1394680a4a707deed 100644
--- a/projects/player/src/assets/i18n/de.json
+++ b/projects/player/src/assets/i18n/de.json
@@ -6,10 +6,8 @@
   "validators": {
     "inputRequired": "Eingabe erforderlich",
     "inputRequiredTrue": "Ankreuzen erforderlich",
-    "InputTooShort": "Eingabe zu kurz",
-    "InputTooLong": "Eingabe zu lang",
-    "ValueTooSmall": "Wert zu klein",
-    "ValueTooBig": "Wert zu groß"
+    "inputTooShort": "Eingabe zu kurz",
+    "inputTooLong": "Eingabe zu lang"
   },
   "dialogTitle": {
     "wrongUnitDefinitionType": "Falscher Unit-Definition-Type",