diff --git a/src/main/helpers/index.ts b/src/main/helpers/index.ts
index 99393d6c..163fb23a 100644
--- a/src/main/helpers/index.ts
+++ b/src/main/helpers/index.ts
@@ -32,8 +32,3 @@ export const isPortableVersion = () => {
 
 export const normalizePath = (str: string) =>
   path.posix.normalize(str).replace(/\\/g, "/");
-
-export const isValidHexColor = (color: string): boolean => {
-  const hexColorRegex = /^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/;
-  return hexColorRegex.test(color);
-};
diff --git a/src/types/theme.types.ts b/src/types/theme.types.ts
index 6db5eb84..e45b8062 100644
--- a/src/types/theme.types.ts
+++ b/src/types/theme.types.ts
@@ -1,6 +1,10 @@
-import { isValidHexColor } from "@main/helpers";
 import { z } from "zod";
 
+const isValidHexColor = (color: string): boolean => {
+  const hexColorRegex = /^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/;
+  return hexColorRegex.test(color);
+};
+
 const hexColorSchema = z.string().refine(isValidHexColor);
 type HexColorType = z.infer<typeof hexColorSchema>;