diff --git a/radio/src/gui/colorlcd/controls/channel_bar.cpp b/radio/src/gui/colorlcd/controls/channel_bar.cpp
index 796521c48..07e089ab6 100644
--- a/radio/src/gui/colorlcd/controls/channel_bar.cpp
+++ b/radio/src/gui/colorlcd/controls/channel_bar.cpp
@@ -70,7 +70,7 @@ void ChannelBar::checkEvents()
 
   int newValue = getValue();
 
-  if (value != newValue) {
+  if (value != newValue || extendedLimits != g_model.extendedLimits) {
     value = newValue;
 
     std::string s;
@@ -81,7 +81,7 @@ void ChannelBar::checkEvents()
     else
       s = formatNumberAsString(calcRESXto100(value), 0, 0, "", "%");
 
-    if (s != valStr) {
+    if (s != valStr || extendedLimits != g_model.extendedLimits) {
       valStr = s;
       lv_label_set_text(valText, s.c_str());
 
@@ -100,6 +100,8 @@ void ChannelBar::checkEvents()
       lv_obj_set_pos(bar, x, 0);
       lv_obj_set_size(bar, size, height());
     }
+
+    extendedLimits = g_model.extendedLimits;
   }
 }
 
diff --git a/radio/src/gui/colorlcd/controls/channel_bar.h b/radio/src/gui/colorlcd/controls/channel_bar.h
index e30f15b7c..a1d6cf58d 100644
--- a/radio/src/gui/colorlcd/controls/channel_bar.h
+++ b/radio/src/gui/colorlcd/controls/channel_bar.h
@@ -40,6 +40,7 @@ class ChannelBar : public Window
  protected:
   uint8_t channel = 0;
   int16_t value = -10000;
+  bool extendedLimits = false;
   std::string valStr;
   std::function<int16_t()> getValue;
   lv_obj_t* valText = nullptr;