diff --git a/radio/src/gui/212x64/model_setup.cpp b/radio/src/gui/212x64/model_setup.cpp
index 5095ae72e..c3a46150b 100644
--- a/radio/src/gui/212x64/model_setup.cpp
+++ b/radio/src/gui/212x64/model_setup.cpp
@@ -1212,7 +1212,7 @@ void menuModelSetup(event_t event)
           if (attr && s_editMode > 0) {
             switch (menuHorizontalPosition) {
               case 0:
-                CHECK_INCDEC_MODELVAR(event, moduleData.ppm.frameLength, (SBUS_MIN_PERIOD-SBUS_DEF_PERIOD)/SBUS_STEPSIZE, (SBUS_MAX_PERIOD-SBUS_DEF_PERIOD)/SBUS_STEPSIZE);
+                CHECK_INCDEC_MODELVAR(event, moduleData.sbus.refreshRate, (SBUS_MIN_PERIOD-SBUS_DEF_PERIOD)/SBUS_STEPSIZE, (SBUS_MAX_PERIOD-SBUS_DEF_PERIOD)/SBUS_STEPSIZE);
                 break;
               case 1:
                 CHECK_INCDEC_MODELVAR_ZERO(event, moduleData.sbus.noninverted, 1);