diff --git a/libraries/RC_Channel/RC_Channel.cpp b/libraries/RC_Channel/RC_Channel.cpp
index 5b8b471a22..7005da477a 100644
--- a/libraries/RC_Channel/RC_Channel.cpp
+++ b/libraries/RC_Channel/RC_Channel.cpp
@@ -332,7 +332,7 @@ bool RC_Channel::in_trim_dz() const
 /*
    return trues if input is within deadzone of min
 */
-bool RC_Channel::within_min_dz() const
+bool RC_Channel::in_min_dz() const
 {
     return radio_in < radio_min + dead_zone;
 }
diff --git a/libraries/RC_Channel/RC_Channel.h b/libraries/RC_Channel/RC_Channel.h
index bec21d8c18..f06fecccbe 100644
--- a/libraries/RC_Channel/RC_Channel.h
+++ b/libraries/RC_Channel/RC_Channel.h
@@ -53,7 +53,7 @@ public:
     float       norm_input_ignore_trim() const;
 
     // returns true if input is within deadzone of min
-    bool        within_min_dz() const;
+    bool        in_min_dz() const;
 
     uint8_t     percent_input() const;