diff --git a/command/_errors.ts b/command/_errors.ts
index 6a20a93f..3ca6f9cf 100644
--- a/command/_errors.ts
+++ b/command/_errors.ts
@@ -1,6 +1,6 @@
 import { didYouMeanCommand } from "./_utils.ts";
 import type { Command } from "./command.ts";
-import { getFlag } from "../flags/_utils.ts";
+import { getFlag } from "./_utils.ts";
 import { bold } from "./deps.ts";
 import { EnvVar } from "./types.ts";
 
diff --git a/command/_utils.ts b/command/_utils.ts
index 1bab54f4..db14310e 100644
--- a/command/_utils.ts
+++ b/command/_utils.ts
@@ -1,12 +1,33 @@
+import { closestString } from "https://deno.land/std@0.216.0/text/closest_string.ts";
 import {
   UnexpectedArgumentAfterVariadicArgumentError,
   UnexpectedRequiredArgumentError,
 } from "../flags/_errors.ts";
-import { didYouMean } from "../flags/_utils.ts";
 import { OptionType } from "../flags/deprecated.ts";
 import type { Command } from "./command.ts";
 import type { Argument } from "./types.ts";
 
+export function getFlag(name: string) {
+  if (name.startsWith("-")) {
+    return name;
+  }
+  if (name.length > 1) {
+    return `--${name}`;
+  }
+  return `-${name}`;
+}
+
+export function didYouMean(
+  message: string,
+  type: string,
+  types: Array<string>,
+): string {
+  const match: string | undefined = types.length
+    ? closestString(type, types)
+    : undefined;
+  return match ? `${message} "${match}"?` : "";
+}
+
 export function didYouMeanCommand(
   command: string,
   commands: Array<Command>,
@@ -15,6 +36,7 @@ export function didYouMeanCommand(
   const commandNames = commands
     .map((command) => command.getName())
     .filter((command) => !excludes.includes(command));
+
   return didYouMean(" Did you mean command", command, commandNames);
 }
 
@@ -164,3 +186,14 @@ export function getDescription(
     ? description.trim().split("\n", 1)[0].trim()
     : dedent(description);
 }
+
+/** Convert underscore case string to camel case. */
+export function underscoreToCamelCase(str: string): string {
+  return str
+    .replace(/([a-z])([A-Z])/g, "$1_$2")
+    .toLowerCase()
+    .replace(
+      /_([a-z])/g,
+      (g) => g[1].toUpperCase(),
+    );
+}
diff --git a/command/command.ts b/command/command.ts
index 96bd3a4a..984feed8 100644
--- a/command/command.ts
+++ b/command/command.ts
@@ -3,13 +3,13 @@ import {
   UnknownTypeError,
   ValidationError as FlagsValidationError,
 } from "../flags/_errors.ts";
-import { underscoreToCamelCase } from "../flags/_utils.ts";
 import { parseFlags } from "../flags/flags.ts";
 import type { ParseFlagsContext } from "../flags/types.ts";
 import {
   getDescription,
   parseArgumentsDefinition,
   splitArguments,
+  underscoreToCamelCase,
 } from "./_utils.ts";
 import { bold, brightBlue, red } from "./deps.ts";
 import {
diff --git a/command/help/_help_generator.ts b/command/help/_help_generator.ts
index 2596e5c8..12f878e4 100644
--- a/command/help/_help_generator.ts
+++ b/command/help/_help_generator.ts
@@ -1,6 +1,10 @@
-import { getDefaultValue, getFlag } from "../../flags/_utils.ts";
 import { Table } from "../../table/table.ts";
-import { dedent, getDescription, parseArgumentsDefinition } from "../_utils.ts";
+import {
+  dedent,
+  getDescription,
+  getFlag,
+  parseArgumentsDefinition,
+} from "../_utils.ts";
 import type { Command } from "../command.ts";
 import {
   bold,
@@ -307,7 +311,10 @@ export class HelpGenerator {
     option.required && hints.push(yellow(`required`));
 
     if (typeof option.default !== "undefined") {
-      const defaultValue = getDefaultValue(option);
+      const defaultValue = typeof option.default === "function"
+        ? option.default()
+        : option.default;
+
       if (typeof defaultValue !== "undefined") {
         hints.push(
           bold(`Default: `) + inspect(defaultValue, this.options.colors),
diff --git a/flags/_utils.ts b/flags/_utils.ts
index 5625c300..c975d0c8 100644
--- a/flags/_utils.ts
+++ b/flags/_utils.ts
@@ -9,17 +9,6 @@ export function paramCaseToCamelCase(str: string): string {
   );
 }
 
-/** Convert underscore case string to camel case. */
-export function underscoreToCamelCase(str: string): string {
-  return str
-    .replace(/([a-z])([A-Z])/g, "$1_$2")
-    .toLowerCase()
-    .replace(
-      /_([a-z])/g,
-      (g) => g[1].toUpperCase(),
-    );
-}
-
 /**
  * Find option by flag, name or alias.
  *
@@ -63,7 +52,9 @@ export function didYouMean(
   type: string,
   types: Array<string>,
 ): string {
-  const match: string | undefined = closestString(type, types);
+  const match: string | undefined = types.length
+    ? closestString(type, types)
+    : undefined;
   return match ? `${message} "${match}"?` : "";
 }