diff --git a/libraries/AP_DAL/LogStructure.h b/libraries/AP_DAL/LogStructure.h
index 61dae824e7ba0..527f357c087eb 100644
--- a/libraries/AP_DAL/LogStructure.h
+++ b/libraries/AP_DAL/LogStructure.h
@@ -403,7 +403,7 @@ struct log_RBOH {
     { LOG_RGPJ_MSG, RLOG_SIZE(RGPJ),                                   \
       "RGPJ", "IffffffIiiiffHB", "TS,VX,VY,VZ,SA,Y,YA,YT,Lat,Lon,Alt,HA,VA,HD,I", "--------------#", "---------------" }, \
     { LOG_RMGH_MSG, RLOG_SIZE(RMGH),                                   \
-      "RMGH", "BBBfBBBB", "Dec,Avail,NumInst,AutoDec,NumEna,LOE,C,FUsable", "--------", "--------" },  \
+      "RMGH", "fBBBBBBB", "Dec,Avail,NumInst,AutoDec,NumEna,LOE,C,FUsable", "--------", "--------" },  \
     { LOG_RMGI_MSG, RLOG_SIZE(RMGI),                                   \
       "RMGI", "IffffffBBBB", "LU,OX,OY,OZ,FX,FY,FZ,UFY,H,HSF,I", "----------#", "-----------" },                                        \
     { LOG_RBCH_MSG, RLOG_SIZE(RBCH),                                   \