diff --git a/src/dynamixel_registers.cpp b/src/dynamixel_registers.cpp
index cabd2938a8cb49acb9edefc6f7144b1b17ed8325..576f611d5d8a3d409a83a6baaa02f3d974329806 100644
--- a/src/dynamixel_registers.cpp
+++ b/src/dynamixel_registers.cpp
@@ -93,7 +93,7 @@ TDynReg mx_1_0_reg[NUM_REG]={// Info
                          {0x0022,2,false},
                          {0xFFFF,0,false},
                          {0xFFFF,0,false},
-                         {0xFFFF,0,false},
+                         {0x0020,2,false},
                          {0x0014,2,true},
                          {0x0016,1,true},
                          // Status