diff --git a/src/modules/mesh/moduleMesh@boundaryParticle.f90 b/src/modules/mesh/moduleMesh@boundaryParticle.f90
index 1f2d3f0..4a49dbe 100644
--- a/src/modules/mesh/moduleMesh@boundaryParticle.f90
+++ b/src/modules/mesh/moduleMesh@boundaryParticle.f90
@@ -604,7 +604,7 @@ submodule(moduleMesh) boundaryParticle
           alpha = vel_rest - vel_incident
 
           ! Apply correction with a factor of 0.1 to avoid fast changes
-          self%velocity_shift(edge%n) = self%velocity_shift(edge%n) + 1.0d-3 * alpha
+          self%velocity_shift(edge%n) = self%velocity_shift(edge%n) + 1.0d-2 * alpha
 
           deallocate(den_nodes)
           deallocate(mom_nodes)