diff --git a/src/main/java/org/caosdb/server/query/Query.java b/src/main/java/org/caosdb/server/query/Query.java
index e8c4f9d352aded34322eaaed594b165cd7406d0c..e7bed06ec44597715bd94e388b858a8f30d5feee 100644
--- a/src/main/java/org/caosdb/server/query/Query.java
+++ b/src/main/java/org/caosdb/server/query/Query.java
@@ -416,7 +416,7 @@ public class Query implements QueryInterface, ToElementable, TransactionInterfac
   }
 
   private String initQuery(boolean versioned) throws QueryException {
-    String sql = versioned ? "call initVersionedQuery()" : "call initQuery()";
+    String sql = "call initQuery(" + versioned + ")";
     try (final CallableStatement callInitQuery = getConnection().prepareCall(sql)) {
       ResultSet initQueryResult = null;
       initQueryResult = callInitQuery.executeQuery();