diff --git a/Source/rewrite-hoc-clk/sysmodule/src/board/board_sensor.cpp b/Source/rewrite-hoc-clk/sysmodule/src/board/board_sensor.cpp
index 292cf7f6..753ba19e 100644
--- a/Source/rewrite-hoc-clk/sysmodule/src/board/board_sensor.cpp
+++ b/Source/rewrite-hoc-clk/sysmodule/src/board/board_sensor.cpp
@@ -80,7 +80,7 @@ namespace board {
                 millis = temps.mem;
                 break;
             }
-            case HorizonOCThermalSensor_PLLX {
+            case HorizonOCThermalSensor_PLLX: {
                 millis = temps.pllx;
             }
             default: {