diff --git a/problems/cosserat-continuum-twisted-strip.parset b/problems/cosserat-continuum-twisted-strip.parset
index c813e46c07f36b21176f91a7c579d7d2b736ee46..04c738f4608aa5e30d30c5af4c6a7add32cd6fbe 100644
--- a/problems/cosserat-continuum-twisted-strip.parset
+++ b/problems/cosserat-continuum-twisted-strip.parset
@@ -23,6 +23,8 @@ tolerance = 1e-8
 # Max number of steps of the trust region solver
 maxTrustRegionSteps = 200
 
+trustRegionScaling = 1 1 1 1 1 1
+
 # Initial trust-region radius
 initialTrustRegionRadius = 0.1