diff --git a/prebuild.xml b/prebuild.xml
index 63590c85b7..66ecfd9940 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -637,12 +637,12 @@
     <Project frameworkVersion="v3_5" name="OpenSim.Region.Physics.ConvexDecompositionDotNet" path="OpenSim/Region/Physics/ConvexDecompositionDotNet" type="Library">
       <Configuration name="Debug">
         <Options>
-          <OutputPath>../../../../bin/Physics/</OutputPath>
+          <OutputPath>../../../../bin/</OutputPath>
         </Options>
       </Configuration>
       <Configuration name="Release">
         <Options>
-          <OutputPath>../../../../bin/Physics/</OutputPath>
+          <OutputPath>../../../../bin/</OutputPath>
         </Options>
       </Configuration>