diff --git a/spring-ldap/src/main/java/org/springframework/ldap/core/support/LdapContextSource.java b/spring-ldap/src/main/java/org/springframework/ldap/core/support/LdapContextSource.java
index 4179d150..22e85396 100644
--- a/spring-ldap/src/main/java/org/springframework/ldap/core/support/LdapContextSource.java
+++ b/spring-ldap/src/main/java/org/springframework/ldap/core/support/LdapContextSource.java
@@ -48,7 +48,7 @@ public class LdapContextSource extends AbstractContextSource {
         Hashtable env = super.getAnonymousEnv();
         env
                 .put(LdapContext.CONTROL_FACTORIES, responseControlFactory
-                        .getName() + ".trasig");
+                        .getName());
         return env;
     }