diff --git a/src/matlab/transportmethods.cpp b/src/matlab/transportmethods.cpp
index 25bdc4802..0ecf30146 100644
--- a/src/matlab/transportmethods.cpp
+++ b/src/matlab/transportmethods.cpp
@@ -43,6 +43,7 @@ void transportmethods(int nlhs, mxArray* plhs[],
             break;
         case 2:
             vv = trans_thermalConductivity(n);
+	    break;
         case 3:
             vv = trans_electricalConductivity(n);
             break;