diff --git a/components/constants/include/constants/module.h b/components/constants/include/constants/module.h
index 27cddc0..394ae92 100644
--- a/components/constants/include/constants/module.h
+++ b/components/constants/include/constants/module.h
@@ -9,7 +9,7 @@
 
 #include "flatbuffers_generated/RobotModule_generated.h"
 
-inline std::unordered_map<int, int> MODULE_TO_NUM_CHANNELS_MAP {{ModuleType_SPLITTER, 4}, {ModuleType_SERVO_1, 2}, {ModuleType_DC_MOTOR, 1}};
+inline std::unordered_map<int, int> MODULE_TO_NUM_CHANNELS_MAP {{ModuleType_SPLITTER, 4}, {ModuleType_SERVO_1, 2}, {ModuleType_DC_MOTOR, 1}, {ModuleType_SERVO_2, 2}};
 
 #define PC_ADDR 0