diff --git a/gestioncof/autocomplete.py b/gestioncof/autocomplete.py
index 7caea48b..1146e1c0 100644
--- a/gestioncof/autocomplete.py
+++ b/gestioncof/autocomplete.py
@@ -56,8 +56,8 @@ def autocomplete(request):
     # Fetching data from the SPI
     if hasattr(settings, 'LDAP_SERVER_URL'):
         # Fetching
-        ldap_query = '(|{:s})'.format(''.join(
-            '(cn=*{bit:s}*)(uid=*{bit:s}*)'.format(bit=bit)
+        ldap_query = '(&{:s})'.format(''.join(
+            '(|(cn=*{bit:s}*)(uid=*{bit:s}*))'.format(bit=bit)
             for bit in bits if bit.isalnum()
         ))
         if ldap_query != "(|)":
diff --git a/kfet/autocomplete.py b/kfet/autocomplete.py
index d8582ccb..2dd3c32f 100644
--- a/kfet/autocomplete.py
+++ b/kfet/autocomplete.py
@@ -75,8 +75,8 @@ def account_create(request):
     # Fetching data from the SPI
     if hasattr(settings, 'LDAP_SERVER_URL'):
         # Fetching
-        ldap_query = '(|{:s})'.format(''.join(
-            '(cn=*{bit:s}*)(uid=*{bit:s}*)'.format(bit=word)
+        ldap_query = '(&{:s})'.format(''.join(
+            '(|(cn=*{bit:s}*)(uid=*{bit:s}*))'.format(bit=word)
             for word in search_words if word.isalnum()
         ))
         if ldap_query != "(|)":