diff --git a/src/modules/commander/gyro_calibration.cpp b/src/modules/commander/gyro_calibration.cpp
index 13ac8308f3..4059d38393 100644
--- a/src/modules/commander/gyro_calibration.cpp
+++ b/src/modules/commander/gyro_calibration.cpp
@@ -62,7 +62,7 @@
 
 static const char *sensor_name = "gyro";
 
-static const unsigned max_gyros = 3;
+static constexpr unsigned max_gyros = 3;
 
 /// Data passed to calibration worker routine
 typedef struct  {