diff --git a/src/OpenFOAM/meshes/primitiveShapes/triangle/triangleI.H b/src/OpenFOAM/meshes/primitiveShapes/triangle/triangleI.H
index 3867915943..496442012d 100644
--- a/src/OpenFOAM/meshes/primitiveShapes/triangle/triangleI.H
+++ b/src/OpenFOAM/meshes/primitiveShapes/triangle/triangleI.H
@@ -277,9 +277,9 @@ Foam::scalar Foam::triangle<Point, PointRef>::barycentric
 
     bary.setSize(3);
 
-    bary[0] = (d11*d20 - d01*d21)/denom;
-    bary[1] = (d00*d21 - d01*d20)/denom;
-    bary[2] = 1.0 - bary[0] - bary[1];
+    bary[1] = (d11*d20 - d01*d21)/denom;
+    bary[2] = (d00*d21 - d01*d20)/denom;
+    bary[0] = 1.0 - bary[1] - bary[2];
 
     return denom;
 }