diff --git a/libraries/helpers/src/utils/valid.url.path.ts b/libraries/helpers/src/utils/valid.url.path.ts
index fbcc00692..ccbd8b875 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?.split?.('?')?.[0].endsWith('.png') ||
       !!text?.split?.('?')?.[0].endsWith('.jpg') ||