diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md
index 2844b7898..1a558571d 100644
--- a/content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md
@@ -3,6 +3,6 @@
 MD5 (Message-Digest Algorithm 5) is a hash function that is currently advised not to be used due to its extensive vulnerabilities. It is still used as a checksum to verify data integrity.
 
 <ResourceGroupTitle>Free Content</ResourceGroupTitle>
-<BadgeLink colorScheme='yellow' badgeText='Read' href='https://pl.wikipedia.org/wiki/MD5'>Wikipedia - MD5</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://en.wikipedia.org/wiki/MD5'>Wikipedia - MD5</BadgeLink>
 <BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.techtarget.com/searchsecurity/definition/MD5'>What is MD5?</BadgeLink>
 <BadgeLink colorScheme='yellow' badgeText='Read' href='https://infosecscout.com/why-md5-is-not-safe/'>Why is MD5 not safe?</BadgeLink>