diff --git a/y2023/constants.cc b/y2023/constants.cc
index 56be337..a18d318 100644
--- a/y2023/constants.cc
+++ b/y2023/constants.cc
@@ -108,7 +108,7 @@
           0.624713611895747 + 3.10458504917251 - 0.0966407797407789 +
           0.0257708772364788 - 0.0395076737853459 - 6.87914956118006 -
           0.097581301615046 + 3.3424421683095 - 3.97605190912604 +
-          0.709274294168941 - 0.0817908884966825;
+          0.709274294168941 - 0.0817908884966825 + 0.0420732537514303;
 
       wrist->subsystem_params.zeroing_constants.measured_absolute_position =
           0.744036527649413;