diff --git a/ems-core/src/main/java/it/integry/ems/rules/completing/AccountingRules.java b/ems-core/src/main/java/it/integry/ems/rules/completing/AccountingRules.java
index d13d8e4299..689aa12e84 100644
--- a/ems-core/src/main/java/it/integry/ems/rules/completing/AccountingRules.java
+++ b/ems-core/src/main/java/it/integry/ems/rules/completing/AccountingRules.java
@@ -619,7 +619,7 @@ public class AccountingRules extends QueryRules {
         } else {
             String sql =
                     Query.format(
-                "SELECT cast(count(*) as bit)" +
+                "SELECT cast(case when count(*) > 1 THEN 1 ELSE 0 eND as bit) " +
                 "  FROM ctb_parr " +
                 " WHERE cod_anag = %s AND " +
                     "tipo_anag = %s AND " +