diff --git a/Tools/Frame_params/Iris.param b/Tools/Frame_params/Iris.param
index 1bb11b8b3c..de0741537a 100644
--- a/Tools/Frame_params/Iris.param
+++ b/Tools/Frame_params/Iris.param
@@ -27,5 +27,5 @@ STB_RLL_P,3.8
 STB_YAW_P,2.5
 THR_MID,580
 THR_RATE_P,5
-VOLT_DIVIDER,10.1
+VOLT_DIVIDER,12.02
 WPNAV_LOIT_SPEED,1000