diff --git a/APMrover2/Parameters.h b/APMrover2/Parameters.h
index f3a930eda6..84becffc0a 100644
--- a/APMrover2/Parameters.h
+++ b/APMrover2/Parameters.h
@@ -28,7 +28,7 @@ public:
 
         // Misc
         //
-        k_param_log_bitmask = 10,
+        k_param_log_bitmask_old = 10, // unused
         k_param_num_resets,
         k_param_reset_switch_chan,
         k_param_initial_mode,
@@ -47,6 +47,9 @@ public:
         // braking
         k_param_braking_percent = 30,
 
+        // misc2
+        k_param_log_bitmask = 40,
+
 
         // 110: Telemetry control
         //
@@ -184,7 +187,7 @@ public:
 
     // Misc
     //
-    AP_Int16    log_bitmask;
+    AP_Int32    log_bitmask;
     AP_Int16    num_resets;
     AP_Int8	    reset_switch_chan;
     AP_Int8     initial_mode;