diff --git a/server/shared/utils/strings.ts b/server/shared/utils/strings.ts
index f41bf9f..b1fb991 100644
--- a/server/shared/utils/strings.ts
+++ b/server/shared/utils/strings.ts
@@ -1,4 +1,4 @@
-import {isString, MAC} from "../types";
+import {isString, type MAC} from "../types";
 
 export function normalizeString(str: string): string {
     return isString(str) ? str.trim().replace(/\s+/g, ' ') : str;
diff --git a/server/shared/validation/constraints.ts b/server/shared/validation/constraints.ts
index 83604c6..ce0ad40 100644
--- a/server/shared/validation/constraints.ts
+++ b/server/shared/validation/constraints.ts
@@ -115,6 +115,3 @@ const CONSTRAINTS = {
 };
 
 export default CONSTRAINTS;
-
-// TODO: Remove after refactoring.
-module.exports = CONSTRAINTS;