diff --git a/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field-set/form-field-set.component.ts b/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field-set/form-field-set.component.ts
index 61158d47e..eadfde17f 100644
--- a/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field-set/form-field-set.component.ts
+++ b/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field-set/form-field-set.component.ts
@@ -124,6 +124,7 @@ export class DescriptionFormFieldSetComponent extends BaseComponent {
 	editTableMultiplicityFieldInDialog(fieldSetIndex: number) {
 		const dialogRef = this.dialog.open(FormFieldSetEditorDialogComponent, {
 			disableClose: true,
+			minWidth: '49%',
 			data: {
 				fieldSet: this.fieldSet,
 				propertiesFormGroup: cloneAbstractControl((this.propertiesFormGroup?.get('items') as UntypedFormArray).at(fieldSetIndex))