diff --git a/radio/src/gui/128x64/model_setup.cpp b/radio/src/gui/128x64/model_setup.cpp
index ee185a907..8ce031250 100644
--- a/radio/src/gui/128x64/model_setup.cpp
+++ b/radio/src/gui/128x64/model_setup.cpp
@@ -1980,7 +1980,7 @@ void menuModelReceiverOptions(event_t event)
   }
 
 #if defined(SIMU)
-  reusableBuffer.receiverSetup.state = 0xFF;
+  reusableBuffer.receiverSetup.state = RECEIVER_SETTINGS_OK;
 #endif
 
   if (reusableBuffer.receiverSetup.state == RECEIVER_SETTINGS_OK || get_tmr10ms() < reusableBuffer.receiverSetup.dirtyTimeout) {
@@ -1991,7 +1991,7 @@ void menuModelReceiverOptions(event_t event)
 
       switch (i) {
         case ITEM_RECEIVER_TELEMETRY:
-          reusableBuffer.receiverSetup.telemetryEnabled = editCheckBox(reusableBuffer.receiverSetup.telemetryEnabled, RECEIVER_OPTIONS_2ND_COLUMN, y, "Telemetry", attr, event);
+          reusableBuffer.receiverSetup.telemetryDisabled = editCheckBox(reusableBuffer.receiverSetup.telemetryDisabled, RECEIVER_OPTIONS_2ND_COLUMN, y, "Telem. disabled", attr, event);
           if (attr && checkIncDec_Ret) {
             reusableBuffer.receiverSetup.dirty = true;
           }
diff --git a/radio/src/opentx.h b/radio/src/opentx.h
index fcf7f00a5..90f66ee62 100644
--- a/radio/src/opentx.h
+++ b/radio/src/opentx.h
@@ -1148,7 +1148,7 @@ union ReusableBuffer
     tmr10ms_t updateTime;
     uint8_t receiverId;
     uint8_t channelMapping[24];
-    uint8_t telemetryEnabled;
+    uint8_t telemetryDisabled;
     uint8_t pwmRate;
     uint8_t dirty;
   } receiverSetup;
diff --git a/radio/src/pulses/pxx2.cpp b/radio/src/pulses/pxx2.cpp
index a0b61eb28..a46793d8b 100644
--- a/radio/src/pulses/pxx2.cpp
+++ b/radio/src/pulses/pxx2.cpp
@@ -155,6 +155,8 @@ void Pxx2Pulses::setupReceiverSettingsFrame(uint8_t module)
       flag0 |= PXX2_RX_SETTINGS_FLAG0_WRITE;
     Pxx2Transport::addByte(flag0);
     uint8_t flag1 = 0;
+    if (reusableBuffer.receiverSetup.telemetryDisabled)
+      flag1 |= PXX2_RX_SETTINGS_FLAG1_TELEMETRY_DISABLED;
     if (reusableBuffer.receiverSetup.pwmRate)
       flag1 |= PXX2_RX_SETTINGS_FLAG1_FASTPWM;
     Pxx2Transport::addByte(flag1);
diff --git a/radio/src/pulses/pxx2.h b/radio/src/pulses/pxx2.h
index beae30fb0..e9a18a47b 100644
--- a/radio/src/pulses/pxx2.h
+++ b/radio/src/pulses/pxx2.h
@@ -44,9 +44,11 @@
 #define PXX2_CHANNELS_FLAG0_FAILSAFE         (1 << 6)
 #define PXX2_CHANNELS_FLAG0_RANGECHECK       (1 << 7)
 
-#define PXX2_RX_SETTINGS_FLAG0_WRITE         (1 << 6)
-#define PXX2_RX_SETTINGS_FLAG1_FASTPWM       (1 << 4)
-#define PXX2_RECV_OPTION_MASK_TELEMETRY      0x00 // TODO : update when defined
+#define PXX2_RX_SETTINGS_FLAG0_WRITE               (1 << 6)
+
+#define PXX2_RX_SETTINGS_FLAG1_TELEMETRY_DISABLED  (1 << 7)
+#define PXX2_RX_SETTINGS_FLAG1_READONLY            (1 << 6)
+#define PXX2_RX_SETTINGS_FLAG1_FASTPWM             (1 << 4)
 
 enum PXX2RegisterSteps {
   REGISTER_START,