diff --git a/src/main/java/it/unibz/inf/isochrone/db/Database.java b/src/main/java/it/unibz/inf/isochrone/db/Database.java
index 10dad6ba2bc5c15c72ab47afb8a92c0306ca1f84..d988e3842f42b6d9bede233544b8987de14d8a7d 100644
--- a/src/main/java/it/unibz/inf/isochrone/db/Database.java
+++ b/src/main/java/it/unibz/inf/isochrone/db/Database.java
@@ -42,7 +42,7 @@ import java.util.Set;
  * @version 2.2
  */
 public class Database {
-	private static final boolean USE_IN_QUERY = false;
+	private static final boolean USE_IN_QUERY = true;
 	protected static final byte NW_MODE_CONTINUOUS = 0;
 	protected static final byte NW_MODE_DISCRETE = 1;
 	private final String queryEarliestArrivalTimeHomo;