diff --git a/Geometry/HGCalCommonData/data/hgcal/v19/hgcal.xml b/Geometry/HGCalCommonData/data/hgcal/v19/hgcal.xml
index 4e48d357dbcec..fddfa568f2ad1 100644
--- a/Geometry/HGCalCommonData/data/hgcal/v19/hgcal.xml
+++ b/Geometry/HGCalCommonData/data/hgcal/v19/hgcal.xml
@@ -9,8 +9,8 @@
   <Constant name="WaferThicknessCoarse2" value="0.30*mm"/>
   <Constant name="SensorSeparation"      value="0.10*mm"/>
   <Constant name="SensorSizeOffset"      value="0.87*mm"/>
-  <Constant name="GuardRingOffset"       value="0.90*mm"/>
-  <Constant name="MouseBite"             value="5.00*mm"/>
+  <Constant name="GuardRingOffset"       value="0.8985*mm"/>
+  <Constant name="MouseBite"             value="5.834*mm"/>
   <Constant name="UseOffset"             value="1"/>
   <Constant name="ModuleThicknessEE"     value="8.485*mm"/>
   <Constant name="ModuleThicknessHE"     value="8.135*mm"/>