diff --git a/OpenSim/Region/PhysicsModules/Ode/OdeScene.cs b/OpenSim/Region/PhysicsModules/Ode/OdeScene.cs
index 8fe3130ad8..144d762946 100644
--- a/OpenSim/Region/PhysicsModules/Ode/OdeScene.cs
+++ b/OpenSim/Region/PhysicsModules/Ode/OdeScene.cs
@@ -3939,8 +3939,8 @@ namespace OpenSim.Region.PhysicsModule.ODE
 
                 }
                 IntPtr HeightmapData = d.GeomHeightfieldDataCreate();
-                d.GeomHeightfieldDataBuildSingle(HeightmapData, _heightmap, 0, heightmapWidth, heightmapHeight,
-                                                 (int)heightmapWidthSamples, (int)heightmapHeightSamples, scale,
+                d.GeomHeightfieldDataBuildSingle(HeightmapData, _heightmap, 0, heightmapHeight, heightmapWidth,
+                                                 (int)heightmapHeightSamples, (int)heightmapWidthSamples, scale,
                                                  offset, thickness, wrap);
 
                 d.GeomHeightfieldDataSetBounds(HeightmapData, hfmin - 1, hfmax + 1);
diff --git a/OpenSim/Region/PhysicsModules/ubOde/ODEScene.cs b/OpenSim/Region/PhysicsModules/ubOde/ODEScene.cs
index 41fec8913c..f51016c94a 100644
--- a/OpenSim/Region/PhysicsModules/ubOde/ODEScene.cs
+++ b/OpenSim/Region/PhysicsModules/ubOde/ODEScene.cs
@@ -2275,9 +2275,10 @@ namespace OpenSim.Region.PhysicsModule.ubOde
 
                 GCHandle _heightmaphandler = GCHandle.Alloc(_heightmap, GCHandleType.Pinned);
 
-                d.GeomHeightfieldDataBuildSingle(HeightmapData, _heightmaphandler.AddrOfPinnedObject(), 0, heightmapWidth , heightmapHeight,
-                                                 (int)heightmapWidthSamples, (int)heightmapHeightSamples, scale,
-                                                 offset, thickness, wrap);
+                d.GeomHeightfieldDataBuildSingle(HeightmapData, _heightmaphandler.AddrOfPinnedObject(), 0,
+                                                heightmapHeight, heightmapWidth ,
+                                                 (int)heightmapHeightSamples, (int)heightmapWidthSamples, scale,
+                                                offset, thickness, wrap);
 
                 d.GeomHeightfieldDataSetBounds(HeightmapData, hfmin - 1, hfmax + 1);