diff --git a/projects/common/models/uI-element.ts b/projects/common/models/uI-element.ts
index 97d42306770276c5180e58e0f60a18b1777dd3ce..6d8e9a236dd2ac483674634a9a09fc8a73475f06 100644
--- a/projects/common/models/uI-element.ts
+++ b/projects/common/models/uI-element.ts
@@ -62,7 +62,7 @@ export abstract class UIElement {
 }
 
 export abstract class InputElement extends UIElement {
-  label: string;
+  label?: string;
   value: InputElementValue;
   required: boolean;
   requiredWarnMessage: string;
diff --git a/projects/common/ui-elements/drop-list-simple/drop-list-simple.ts b/projects/common/ui-elements/drop-list-simple/drop-list-simple.ts
index c47501ca8b0903b494f12f9532cd919d7c4fc35f..c04b847eae99e3678090664c45b368c67aeac788 100644
--- a/projects/common/ui-elements/drop-list-simple/drop-list-simple.ts
+++ b/projects/common/ui-elements/drop-list-simple/drop-list-simple.ts
@@ -23,6 +23,8 @@ export class DropListSimpleElement extends InputElement implements FontElement,
     this.fontProps = initFontElement(serializedElement);
     this.surfaceProps = initSurfaceElement(serializedElement);
 
+    delete this.label;
+
     this.value = serializedElement.value as string[] || [];
     this.height = serializedElement.height || 100;
     this.surfaceProps.backgroundColor =
diff --git a/projects/common/ui-elements/textfield-simple/text-field-simple-element.ts b/projects/common/ui-elements/textfield-simple/text-field-simple-element.ts
index b06fb78999eae6ef87b0bc7a76a7ce684e2da84b..4f94232578596fb224273206377c557a68d62ac5 100644
--- a/projects/common/ui-elements/textfield-simple/text-field-simple-element.ts
+++ b/projects/common/ui-elements/textfield-simple/text-field-simple-element.ts
@@ -18,6 +18,8 @@ export class TextFieldSimpleElement extends InputElement implements FontElement,
     this.fontProps = initFontElement(serializedElement);
     this.surfaceProps = initSurfaceElement(serializedElement);
 
+    delete this.label;
+
     this.height = serializedElement.height || 25;
   }
 }
diff --git a/projects/common/ui-elements/toggle-button/toggle-button.ts b/projects/common/ui-elements/toggle-button/toggle-button.ts
index e950a0cdd3e216bfe60dc300e675f08cebe0db09..65029def7f624fd02104a2005d45b22544af2269 100644
--- a/projects/common/ui-elements/toggle-button/toggle-button.ts
+++ b/projects/common/ui-elements/toggle-button/toggle-button.ts
@@ -21,6 +21,8 @@ export class ToggleButtonElement extends InputElement implements FontElement, Su
     this.fontProps = initFontElement(serializedElement);
     this.surfaceProps = initSurfaceElement(serializedElement);
 
+    delete this.label;
+
     this.height = serializedElement.height as number || 25;
     this.surfaceProps.backgroundColor =
       serializedElement.surfaceProps?.backgroundColor as string ||