diff --git a/ArduPlane/AP_Arming.cpp b/ArduPlane/AP_Arming.cpp
index 938fc317be..74fe99727b 100644
--- a/ArduPlane/AP_Arming.cpp
+++ b/ArduPlane/AP_Arming.cpp
@@ -58,7 +58,7 @@ bool AP_Arming_Plane::pre_arm_checks(bool display_failure)
     }
 
     if (plane.channel_throttle->get_reverse() && 
-        plane.g.throttle_fs_enabled &&
+        Plane::ThrFailsafe(plane.g.throttle_fs_enabled.get()) != Plane::ThrFailsafe::Disabled &&
         plane.g.throttle_fs_value < 
         plane.channel_throttle->get_radio_max()) {
         check_failed(display_failure, "Invalid THR_FS_VALUE for rev throttle");
diff --git a/ArduPlane/Parameters.cpp b/ArduPlane/Parameters.cpp
index 4be584d90f..09f2080fc4 100644
--- a/ArduPlane/Parameters.cpp
+++ b/ArduPlane/Parameters.cpp
@@ -460,10 +460,10 @@ const AP_Param::Info Plane::var_info[] = {
 
     // @Param: THR_FAILSAFE
     // @DisplayName: Throttle and RC Failsafe Enable
-    // @Description: This enables failsafe on loss of RC input. How this is detected depends on the type of RC receiver being used. For older radios an input below the THR_FS_VALUE is used to trigger failsafe. For newer radios the failsafe trigger is part of the protocol between the autopilot and receiver.
-    // @Values: 0:Disabled,1:Enabled
+    // @Description: This enables failsafe on loss of RC input. How this is detected depends on the type of RC receiver being used. For older radios an input below the THR_FS_VALUE is used to trigger failsafe. For newer radios the failsafe trigger is part of the protocol between the autopilot and receiver. A value of 2 means that the RC input won't be used when throttle goes below the THR_FS_VALUE, but it won't trigger a failsafe
+    // @Values: 0:Disabled,1:Enabled,2:EnabledNoFailsafe
     // @User: Standard
-    GSCALAR(throttle_fs_enabled,    "THR_FAILSAFE",   1),
+    GSCALAR(throttle_fs_enabled,    "THR_FAILSAFE",   int(ThrFailsafe::Enabled)),
 
 
     // @Param: THR_FS_VALUE
diff --git a/ArduPlane/Plane.h b/ArduPlane/Plane.h
index f0d1eee6a3..54e4018146 100644
--- a/ArduPlane/Plane.h
+++ b/ArduPlane/Plane.h
@@ -1118,6 +1118,12 @@ private:
         CROW_DISABLED,
     };
 
+    enum class ThrFailsafe {
+        Disabled    = 0,
+        Enabled     = 1,
+        EnabledNoFS = 2
+    };
+
     CrowMode crow_mode = CrowMode::NORMAL;
 
 public:
diff --git a/ArduPlane/radio.cpp b/ArduPlane/radio.cpp
index 7e86a7b437..6e710f82ed 100644
--- a/ArduPlane/radio.cpp
+++ b/ArduPlane/radio.cpp
@@ -285,7 +285,7 @@ void Plane::control_failsafe()
         }
     }
 
-    if(g.throttle_fs_enabled == 0) {
+    if (ThrFailsafe(g.throttle_fs_enabled.get()) != ThrFailsafe::Enabled) {
         return;
     }
 
@@ -378,7 +378,7 @@ bool Plane::trim_radio()
  */
 bool Plane::rc_throttle_value_ok(void) const
 {
-    if (!g.throttle_fs_enabled) {
+    if (ThrFailsafe(g.throttle_fs_enabled.get()) == ThrFailsafe::Disabled) {
         return true;
     }
     if (channel_throttle->get_reverse()) {