diff --git a/cosserat-continuum-wong-pellegrino-wrinkling.parset b/cosserat-continuum-wong-pellegrino-wrinkling.parset
index 7cb47bf9245a5f5843608a48c3b272c8fcf83a8b..e01e58cf48f2d2999e280265932dd88dc289af22 100644
--- a/cosserat-continuum-wong-pellegrino-wrinkling.parset
+++ b/cosserat-continuum-wong-pellegrino-wrinkling.parset
@@ -85,6 +85,8 @@ kappa = 1
 #  Boundary values
 #############################################
 
+problem = wong-pellegrino
+
 ###  Python predicate specifying all Dirichlet grid vertices
 # x is the vertex coordinate
 dirichletVerticesPredicate = "x[1] < 0.0001 or x[1] > 0.128 - 0.0001"