diff --git a/traco-electronic.lbr b/traco-electronic.lbr
index f1bf0ad..8682183 100644
--- a/traco-electronic.lbr
+++ b/traco-electronic.lbr
@@ -1126,7 +1126,7 @@
 </device>
 </devices>
 </deviceset>
-<deviceset name="TMA_*D" prefix="DC/DC">
+<deviceset name="TMA?*D" prefix="DC/DC">
 <description>&lt;p&gt;Dual DC/DC-Konverter TMA Serie 1 Watt &lt;/p&gt;
 &lt;br&gt;
 &lt;br&gt;
@@ -1140,7 +1140,7 @@
 <gate name="G$1" symbol="TAP2422" x="0" y="0"/>
 </gates>
 <devices>
-<device name="&quot;" package="TMA_DUAL">
+<device name="_" package="TMA_DUAL">
 <connects>
 <connect gate="G$1" pin="0V" pad="5"/>
 <connect gate="G$1" pin="DC+" pad="1"/>
@@ -1326,7 +1326,7 @@
 </device>
 </devices>
 </deviceset>
-<deviceset name="TMA_*S" prefix="DC/DC">
+<deviceset name="TMA?*S" prefix="DC/DC">
 <description>&lt;p&gt;Single DC/DC-Konverter TMA Serie 1 Watt &lt;/p&gt;
 &lt;br&gt;
 &lt;br&gt;
@@ -1340,7 +1340,7 @@
 <gate name="G$1" symbol="DC-DC-CONVERTER" x="0" y="0"/>
 </gates>
 <devices>
-<device name="&quot;" package="TMA_SINGLE">
+<device name="_" package="TMA_SINGLE">
 <connects>
 <connect gate="G$1" pin="+VIN" pad="1"/>
 <connect gate="G$1" pin="+VOUT" pad="6"/>