diff --git a/_labs/systems_security/3_network_authentication.md b/_labs/systems_security/3_network_authentication.md
index fd22f05..bc31ccc 100644
--- a/_labs/systems_security/3_network_authentication.md
+++ b/_labs/systems_security/3_network_authentication.md
@@ -177,7 +177,7 @@ The Active Directory guide walks you through:
 - Adding users to Active Directory
 - Joining Windows clients to the domain
 
-> Action: Complete the Active Directory guide. [Click here for the Active Directory Setup Guide](../3_ad_setup.md)
+> Action: Complete the Active Directory guide. [Click here for the Active Directory Setup Guide](../3-ad-setup/)
 
 ## LDAP Setup  
 
@@ -189,7 +189,7 @@ The LDAP guide walks you through:
 - Configuring Linux clients to authenticate against LDAP using nslcd
 - Setting up PAM for automatic home directory creation
 
-> Action: Complete the LDAP guide. [Click here for the LDAP Authentication Setup Guide](../3_ldap_setup.md)
+> Action: Complete the LDAP guide. [Click here for the LDAP Authentication Setup Guide](../3-ldap-setup/)
 
 # Your Assignment {#your-assignment}