diff --git a/harmonicmaps-eoc.cc b/harmonicmaps-eoc.cc
index a365032925cd3ffbcd4b0a7622026a935504fb8c..5b8470ce594f48ceae30aab3f7624a70eabeae69 100644
--- a/harmonicmaps-eoc.cc
+++ b/harmonicmaps-eoc.cc
@@ -34,7 +34,7 @@
 #include <dune/gfe/geodesicfefunctionadaptor.hh>
 
 // grid dimension
-const int dim = 3;
+const int dim = 2;
 
 typedef UnitVector<double,3> TargetSpace;
 typedef std::vector<TargetSpace> SolutionType;