diff --git a/ldap/src/main/java/org/springframework/security/ldap/authentication/ad/ActiveDirectoryLdapAuthenticationProvider.java b/ldap/src/main/java/org/springframework/security/ldap/authentication/ad/ActiveDirectoryLdapAuthenticationProvider.java
index 1d74992b289..ea87aac8c63 100644
--- a/ldap/src/main/java/org/springframework/security/ldap/authentication/ad/ActiveDirectoryLdapAuthenticationProvider.java
+++ b/ldap/src/main/java/org/springframework/security/ldap/authentication/ad/ActiveDirectoryLdapAuthenticationProvider.java
@@ -309,7 +309,7 @@ private DirContextOperations searchForUser(DirContext context, String username)
 		try {
 			return SpringSecurityLdapTemplate.searchForSingleEntryInternal(context,
 					searchControls, searchRoot, searchFilter,
-					new Object[] { bindPrincipal });
+					new Object[] { bindPrincipal, username });
 		}
 		catch (IncorrectResultSizeDataAccessException incorrectResults) {
 			// Search should never return multiple results if properly configured - just