diff --git a/libraries/helpers/src/utils/valid.url.path.ts b/libraries/helpers/src/utils/valid.url.path.ts
index 469f82293..b120cbdc5 100644
--- a/libraries/helpers/src/utils/valid.url.path.ts
+++ b/libraries/helpers/src/utils/valid.url.path.ts
@@ -7,6 +7,7 @@ import {
 @ValidatorConstraint({ name: 'checkValidExtension', async: false })
 export class ValidUrlExtension implements ValidatorConstraintInterface {
   validate(text: string, args: ValidationArguments) {
+    text = text?.toLowerCase();
     return (
       text?.endsWith('.png') ||
       text?.endsWith('.jpg') ||