diff --git a/src/scheme/RoeViscousFormEulerianCompositeSolver_v2.cpp b/src/scheme/RoeViscousFormEulerianCompositeSolver_v2.cpp
index b2c4d1deb242be0363af2662967b2cffe97a7a32..64e7837fa6d3a7bcf8a77d2853aa5a01e2e111ef 100644
--- a/src/scheme/RoeViscousFormEulerianCompositeSolver_v2.cpp
+++ b/src/scheme/RoeViscousFormEulerianCompositeSolver_v2.cpp
@@ -415,7 +415,7 @@ class RoeViscousFormEulerianCompositeSolver_v2
                               const Rd& normal,
                               const bool check = false) const
   {
-    assert((l2norm(normal) - 1) < 1e-12);
+    Assert((l2Norm(normal) - 1) < 1e-12);
 
     // const double& rho    = RoeState.rho;
     const Rd& u_mean     = RoeState.U;