diff --git a/Detour/Source/DetourNavMesh.cpp b/Detour/Source/DetourNavMesh.cpp
index f70fa04..a6557f9 100644
--- a/Detour/Source/DetourNavMesh.cpp
+++ b/Detour/Source/DetourNavMesh.cpp
@@ -687,7 +687,7 @@ void dtNavMesh::closestPointOnPoly(dtPolyRef ref, const float* pos, float* close
 				v[k] = &tile->detailVerts[(pd->vertBase+(t[k]-poly->vertCount))*3];
 		}
 		float h;
-		if (dtClosestHeightPointTriangle(pos, v[0], v[1], v[2], h))
+		if (dtClosestHeightPointTriangle(closest, v[0], v[1], v[2], h))
 		{
 			closest[1] = h;
 			break;
diff --git a/Detour/Source/DetourNavMeshQuery.cpp b/Detour/Source/DetourNavMeshQuery.cpp
index 75af102..024d4a1 100644
--- a/Detour/Source/DetourNavMeshQuery.cpp
+++ b/Detour/Source/DetourNavMeshQuery.cpp
@@ -578,7 +578,7 @@ dtStatus dtNavMeshQuery::closestPointOnPoly(dtPolyRef ref, const float* pos, flo
 				v[k] = &tile->detailVerts[(pd->vertBase+(t[k]-poly->vertCount))*3];
 		}
 		float h;
-		if (dtClosestHeightPointTriangle(pos, v[0], v[1], v[2], h))
+		if (dtClosestHeightPointTriangle(closest, v[0], v[1], v[2], h))
 		{
 			closest[1] = h;
 			break;