Index: /trunk/data/defaultpresets.xml
===================================================================
--- /trunk/data/defaultpresets.xml	(revision 7649)
+++ /trunk/data/defaultpresets.xml	(revision 7650)
@@ -5781,6 +5781,5 @@
             <space />
             <label text="Transformer Attributes:" />
-            <combo key="transformer" text="Type of transformer" values="distribution,generator,converter,traction,auto,phase_angle_regulator,yes" match="key!" values_context="power" />
-            <reference ref="power_loc" />
+            <key key="transformer" value="distribution" match="key!" values_context="power" />
             <reference ref="voltage_frequency" />
             <optional>