diff --git a/plugins/generic/enumeration.py b/plugins/generic/enumeration.py
index 5ff2e10c5..76be37665 100644
--- a/plugins/generic/enumeration.py
+++ b/plugins/generic/enumeration.py
@@ -806,6 +806,8 @@ class Enumeration:
                 query = safeStringFormat(query, conf.db)
             value = inject.getValue(query, blind=False)
 
+            value = filter(lambda x: x, value)
+
             if value:
                 if Backend.getIdentifiedDbms() == DBMS.SQLITE:
                     if isinstance(value, basestring):