diff --git a/src-modules/module/viz/conf/viz.xml b/src-modules/module/viz/conf/viz.xml
index 2ed3b0c..64d8cd9 100644
--- a/src-modules/module/viz/conf/viz.xml
+++ b/src-modules/module/viz/conf/viz.xml
@@ -619,9 +619,6 @@ caption="Staaten (Geocodes)" releaseUnload="demo">
 </rs>
 </primaryKeys>
 <indexes>
-<index name="ix_viz_dashboard" type="unique">
-<index-column name="uniquename"/>
-</index>
 
 </indexes>
 </table>