diff --git a/radio/src/gui/common/stdlcd/radio_spectrum_analyser.cpp b/radio/src/gui/common/stdlcd/radio_spectrum_analyser.cpp
index 1d8ce43d5..bcb702f24 100644
--- a/radio/src/gui/common/stdlcd/radio_spectrum_analyser.cpp
+++ b/radio/src/gui/common/stdlcd/radio_spectrum_analyser.cpp
@@ -23,9 +23,9 @@
 extern uint8_t g_moduleIdx;
 
 enum SpektrumFields {
-  SPEKTRUM_FREQUENCY,
-  SPEKTRUM_SPAN,
-  SPEKTRUM_FIELDS_MAX
+  SPECTRUM_FREQUENCY,
+  SPECTRUM_SPAN,
+  SPECTRUM_FIELDS_MAX
 };
 
 void menuRadioSpectrumAnalyser(event_t event)
@@ -62,11 +62,11 @@ void menuRadioSpectrumAnalyser(event_t event)
     moduleSettings[g_moduleIdx].mode = MODULE_MODE_SPECTRUM_ANALYSER;
   }
 
-  for (uint8_t i=0; i<SPEKTRUM_FIELDS_MAX+1; i++) {
+  for (uint8_t i=0; i<SPECTRUM_FIELDS_MAX+1; i++) {
     uint8_t blink = ((s_editMode>0) ? BLINK|INVERS : INVERS);
 
     switch (i) {
-      case SPEKTRUM_FREQUENCY: {
+      case SPECTRUM_FREQUENCY: {
         uint16_t frequency = reusableBuffer.spectrumAnalyser.freq / 1000000;
         lcdDrawText(1, 10, "F:", 0);
         lcdDrawNumber(lcdLastRightPos + 2, 10, frequency, ((menuHorizontalPosition == 0 && s_editMode) ? blink : 0));
@@ -77,7 +77,7 @@ void menuRadioSpectrumAnalyser(event_t event)
         break;
       }
 
-      case SPEKTRUM_SPAN:
+      case SPECTRUM_SPAN:
         uint8_t span = reusableBuffer.spectrumAnalyser.span / 1000000;
         lcdDrawText(lcdLastRightPos + 5, 10, "S:", 0);
         lcdDrawNumber(lcdLastRightPos + 2, 10, reusableBuffer.spectrumAnalyser.span/1000000, (menuHorizontalPosition==1 ? blink : 0));
diff --git a/radio/src/gui/common/stdlcd/radio_tools.cpp b/radio/src/gui/common/stdlcd/radio_tools.cpp
index b134da3ff..9c7a62049 100644
--- a/radio/src/gui/common/stdlcd/radio_tools.cpp
+++ b/radio/src/gui/common/stdlcd/radio_tools.cpp
@@ -38,7 +38,7 @@ void addRadioTool(uint8_t index, const char * label, void (* tool)(event_t), uin
 
 void menuRadioTools(event_t event)
 {
-  uint8_t spektrum_modules = 0, power_modules = 0;
+  uint8_t spectrum_modules = 0, power_modules = 0;
 
   if (event == EVT_ENTRY  || event == EVT_ENTRY_UP) {
     memclear(&reusableBuffer.hardwareAndSettings, sizeof(reusableBuffer.hardwareAndSettings));
@@ -54,26 +54,26 @@ void menuRadioTools(event_t event)
   }
 
   for (uint8_t module = 0; module < NUM_MODULES; module++) {
-    if (isModuleOptionAvailable(module, MODULE_OPTION_SPEKTRUM_ANALYSER)) {
-      spektrum_modules++;
+    if (isModuleOptionAvailable(module, MODULE_OPTION_SPECTRUM_ANALYSER)) {
+      spectrum_modules++;
     }
     if (isModuleOptionAvailable(module, MODULE_OPTION_POWER_METER)) {
       power_modules++;
     }
   }
 
-  SIMPLE_MENU("TOOLS", menuTabGeneral, MENU_RADIO_TOOLS, HEADER_LINE + spektrum_modules + power_modules);
+  SIMPLE_MENU("TOOLS", menuTabGeneral, MENU_RADIO_TOOLS, HEADER_LINE + spectrum_modules + power_modules);
 
 #if defined(PXX2)
   uint8_t menu_index = 0;
 
-  if (isModuleOptionAvailable(INTERNAL_MODULE, MODULE_OPTION_SPEKTRUM_ANALYSER))
+  if (isModuleOptionAvailable(INTERNAL_MODULE, MODULE_OPTION_SPECTRUM_ANALYSER))
     addRadioTool(menu_index++, "Spectrum (INT)", menuRadioSpectrumAnalyser, INTERNAL_MODULE);
 
   if (isModuleOptionAvailable(INTERNAL_MODULE, MODULE_OPTION_POWER_METER))
     addRadioTool(menu_index++, "Power Meter (INT)", menuRadioPowerMeter, INTERNAL_MODULE);
 
-  if (isModuleOptionAvailable(EXTERNAL_MODULE, MODULE_OPTION_SPEKTRUM_ANALYSER))
+  if (isModuleOptionAvailable(EXTERNAL_MODULE, MODULE_OPTION_SPECTRUM_ANALYSER))
     addRadioTool(menu_index++, "Spectrum (EXT)", menuRadioSpectrumAnalyser, EXTERNAL_MODULE);
 
   if (isModuleOptionAvailable(EXTERNAL_MODULE, MODULE_OPTION_POWER_METER))
diff --git a/radio/src/pulses/modules.h b/radio/src/pulses/modules.h
index 573cefb6e..25542d7b9 100644
--- a/radio/src/pulses/modules.h
+++ b/radio/src/pulses/modules.h
@@ -236,7 +236,7 @@ enum {
   MODULE_OPTION_RF_PROTOCOL,
   MODULE_OPTION_EXTERNAL_ANTENNA,
   MODULE_OPTION_POWER,
-  MODULE_OPTION_SPEKTRUM_ANALYSER,
+  MODULE_OPTION_SPECTRUM_ANALYSER,
   MODULE_OPTION_POWER_METER,
 };