diff --git a/test/cosseratenergytest.cc b/test/cosseratenergytest.cc
index de6986067367d2deb3f5cf3d8a5f5a2f5dcbaed9..27985cb397886542710df0dfbd988c22e713ec79 100644
--- a/test/cosseratenergytest.cc
+++ b/test/cosseratenergytest.cc
@@ -53,7 +53,7 @@ std::auto_ptr<GridType> makeSingleSimplexGrid()
     FieldVector<double,domainDim> pos(0);
     factory.insertVertex(pos);
 
-    for (int i=0; i<domainDim+1; i++) {
+    for (int i=0; i<domainDim; i++) {
         pos = 0;
         pos[i] = 1;
         factory.insertVertex(pos);