1 files changed, 1 insertions, 1 deletions
diff --git a/stokes.hpp b/stokes.hpp
index c2b0ec5..9fd6f01 100644
--- a/stokes.hpp
+++ b/stokes.hpp
@@ -169,7 +169,7 @@ public:
 
         Matrix<Scalar> dcdC = 0.5 / ż.norm() / dz.norm() * (
           - (
-                dfdgn * fdgm * dż + dfdgm * fdgn * dż.adjoint() +
+                dfdgn * fdgm * dż.adjoint() + dfdgm * fdgn * dż +
                 fdgn * fdgm * (dcdżcdz + dcdżcdz.adjoint())
             )
           - ż.norm() / dz.norm() * (