diff --git a/lib/config/builder/list.ts b/lib/config/builder/list.ts
index bc9e94a..9f4d179 100644
--- a/lib/config/builder/list.ts
+++ b/lib/config/builder/list.ts
@@ -29,7 +29,6 @@ export class List<A extends ValueSpecList> extends IBuilder<A> {
       warning?: string | null;
       /** Default = [] */
       default?: string[];
-      /** Default = 0 */
       minLength?: number | null;
       maxLength?: number | null;
     },
@@ -58,7 +57,7 @@ export class List<A extends ValueSpecList> extends IBuilder<A> {
       warning: null,
       default: [],
       type: "list" as const,
-      minLength: 0,
+      minLength: null,
       maxLength: null,
       ...a,
       spec,
@@ -71,7 +70,6 @@ export class List<A extends ValueSpecList> extends IBuilder<A> {
       warning?: string | null;
       /** Default = [] */
       default?: string[];
-      /** Default = 0 */
       minLength?: number | null;
       maxLength?: number | null;
     },
@@ -96,7 +94,7 @@ export class List<A extends ValueSpecList> extends IBuilder<A> {
     return new List({
       description: null,
       warning: null,
-      minLength: 0,
+      minLength: null,
       maxLength: null,
       default: [],
       type: "list" as const,
@@ -111,7 +109,6 @@ export class List<A extends ValueSpecList> extends IBuilder<A> {
       warning?: string | null;
       /** Default [] */
       default?: [];
-      /** Default = 0 */
       minLength?: number | null;
       maxLength?: number | null;
     },
@@ -138,7 +135,7 @@ export class List<A extends ValueSpecList> extends IBuilder<A> {
     return new List({
       description: null,
       warning: null,
-      minLength: 0,
+      minLength: null,
       maxLength: null,
       type: "list" as const,
       ...value,
diff --git a/lib/config/configTypes.ts b/lib/config/configTypes.ts
index c49977c..fdaf537 100644
--- a/lib/config/configTypes.ts
+++ b/lib/config/configTypes.ts
@@ -56,17 +56,17 @@ export interface ValueSpecNumber extends ListValueSpecNumber, WithStandalone {
   default: number | null;
 }
 export interface ValueSpecColor extends WithStandalone {
-  type: "color"
+  type: "color";
   required: boolean;
   default: string | null;
 }
 export interface ValueSpecDatetime extends WithStandalone {
-  type: "datetime"
+  type: "datetime";
   required: boolean;
-  inputMode: 'date' | 'time' | 'datetime-local'
-  min: string | null
-  max: string | null
-  step: string | null
+  inputMode: 'date' | 'time' | 'datetime-local';
+  min: string | null;
+  max: string | null;
+  step: string | null;
   default: string | null;
 }
 export interface ValueSpecSelect extends SelectBase, WithStandalone {
@@ -141,14 +141,14 @@ export interface ValueSpecListOf<T extends ListValueSpecType>
     | readonly Record<string, unknown>[];
 }
 export interface Pattern {
-  regex: string
-  description: string
+  regex: string;
+  description: string;
 }
 export interface ListValueSpecText {
   type: "text";
-  patterns: Pattern[]
-  minLength: number | null
-  maxLength: number | null
+  patterns: Pattern[];
+  minLength: number | null;
+  maxLength: number | null;
   masked: boolean;
   inputmode: "text" | "email" | "tel" | "url";
   placeholder: string | null;