diff --git a/VectoCore/VectoCore/Resources/Declaration/VCDV/parameters.csv b/VectoCore/VectoCore/Resources/Declaration/VCDV/parameters.csv
index 7a6e9b270ebc04b4494ded8c808d2c6369cb4fca..99ddf04bd38b643d3543e79ab95ff8d8e82c9daa 100644
--- a/VectoCore/VectoCore/Resources/Declaration/VCDV/parameters.csv
+++ b/VectoCore/VectoCore/Resources/Declaration/VCDV/parameters.csv
@@ -1,6 +1,5 @@
 Parameters,a1,a2,a3
 RigidSolo,0.013526,0.017746,-0.000666
 RigidTrailer,0.017125,0.072275,-0.004148
-TractorSemitrailer,0.034767,0.039367,-0.001897
+TractorSemitrailer,0.030042,0.040817,-0.00213
 CoachBus,-0.000794,0.02109,-0.00109
-