diff --git a/1.3/Defs/ThingDef/ThingDef_Security.xml b/1.3/Defs/ThingDef/ThingDef_Security.xml
index 1ebf85c..3d8c44b 100644
--- a/1.3/Defs/ThingDef/ThingDef_Security.xml
+++ b/1.3/Defs/ThingDef/ThingDef_Security.xml
@@ -273,7 +273,7 @@
     <researchPrerequisites>
       <li>PNRP_AutoArtillery</li>
     </researchPrerequisites>
-    <uiIconPath>Things/Building/PN_Artillery_Ui</uiIconPath>
+    <uiIconPath>Things/Building/PN_Railgun_Ui</uiIconPath>
     <uiIconScale>0.9</uiIconScale>
   </ThingDef>
 
diff --git a/Content/Textures/Things/Building/PN_Railgun_Ui.png b/Content/Textures/Things/Building/PN_Railgun_Ui.png
new file mode 100644
index 0000000..ba5f7e0
Binary files /dev/null and b/Content/Textures/Things/Building/PN_Railgun_Ui.png differ