diff --git a/gamedir/Data-1.13/TableData/AmmoTypes.xml b/gamedir/Data-1.13/TableData/AmmoTypes.xml
index 950bed71f..f2c9b53f6 100644
--- a/gamedir/Data-1.13/TableData/AmmoTypes.xml
+++ b/gamedir/Data-1.13/TableData/AmmoTypes.xml
@@ -867,7 +867,7 @@
 		<tracerEffect>0</tracerEffect>
 	</AMMOTYPE>
 	<AMMOTYPE>
-		<uiIndex>0</uiIndex>
+		<uiIndex>27</uiIndex>
 		<name>Duplex Ball</name>
 		<fontColour>136</fontColour>
 		<grayed>4</grayed>