diff --git a/Framework/Geometry/test/CSGObjectTest.h b/Framework/Geometry/test/CSGObjectTest.h
index 48a33cbf865d28d76f33fb6cf8dd0be65d074734..94678ee083d6f44367b07d985e9ba57d3195d35c 100644
--- a/Framework/Geometry/test/CSGObjectTest.h
+++ b/Framework/Geometry/test/CSGObjectTest.h
@@ -935,7 +935,7 @@ public:
     TS_ASSERT_DELTA(cuboid->volume(), cylinderVolume, 1e-6)
   }
 
-  void xtestMonteCarloVolume() {
+  void testMonteCarloVolume() {
     // We use a cuboid with spherical void here.
     using namespace Poco::XML;
     const double width = 71.99;