diff --git a/GpsTracker/Debug.cpp b/GpsTracker/Debug.cpp
index 79cc86f..ef8a2d0 100644
--- a/GpsTracker/Debug.cpp
+++ b/GpsTracker/Debug.cpp
@@ -22,7 +22,6 @@ MENU_ENTRY(GPS_GET,					"[L] Get GPS position");
 MENU_ENTRY(GPS_SET,					"[l] Set last GPS position");
 MENU_ENTRY(RTC_SET,					"[T] Get RTC time");
 MENU_ENTRY(RTC_GET,					"[t] Set RTC time");
-MENU_ENTRY(SD_WRITE_TEST,			"[W] Write to test file");
 MENU_ENTRY(EEPROM_GET_CONFIG,		"[C] Get EEPROM config");
 MENU_ENTRY(EEPROM_RESET_CONFIG,		"[c] Reset EEPROM config");
 MENU_ENTRY(EEPROM_GET_CONTENT,		"[E] Get EEPROM content");
@@ -45,7 +44,6 @@ const PROGMEM uint8_t commandIdMapping[] = {
 	'l', static_cast<uint8_t>(debug::GPSTRACKER_DEBUG_COMMAND::GPS_SET),
 	'T', static_cast<uint8_t>(debug::GPSTRACKER_DEBUG_COMMAND::RTC_GET),
 	't', static_cast<uint8_t>(debug::GPSTRACKER_DEBUG_COMMAND::RTC_SET),
-	'W', static_cast<uint8_t>(debug::GPSTRACKER_DEBUG_COMMAND::SD_WRITE_TEST),
 	'C', static_cast<uint8_t>(debug::GPSTRACKER_DEBUG_COMMAND::EEPROM_GET_CONFIG),
 	'c', static_cast<uint8_t>(debug::GPSTRACKER_DEBUG_COMMAND::EEPROM_RESET_CONFIG),
 	'E', static_cast<uint8_t>(debug::GPSTRACKER_DEBUG_COMMAND::EEPROM_GET_CONTENT),
@@ -81,10 +79,6 @@ const char * const MENU_ENTRIES[] PROGMEM = {
 
 	MENU_SEPARATOR,
 
-	MENU_SD_WRITE_TEST,
-
-	MENU_SEPARATOR,
-
 	MENU_EEPROM_GET_CONFIG,
 	MENU_EEPROM_RESET_CONFIG,
 	MENU_EEPROM_GET_CONTENT,
diff --git a/GpsTracker/Debug.h b/GpsTracker/Debug.h
index 71644bc..ee3f48f 100644
--- a/GpsTracker/Debug.h
+++ b/GpsTracker/Debug.h
@@ -24,7 +24,6 @@ namespace debug {
 		GPS_SET,
 		RTC_GET,
 		RTC_SET,
-		SD_WRITE_TEST,
 		EEPROM_GET_CONFIG,
 		EEPROM_RESET_CONFIG,
 		EEPROM_GET_CONTENT,
diff --git a/GpsTracker/GpsTracker.ino b/GpsTracker/GpsTracker.ino
index 2a1ec23..9b44f41 100644
--- a/GpsTracker/GpsTracker.ino
+++ b/GpsTracker/GpsTracker.ino
@@ -86,7 +86,6 @@ void loop() {
 		case debug::GPSTRACKER_DEBUG_COMMAND::SLEEP_DEEP:
 			mainunit::deepSleep(10);
 			break;
-		case debug::GPSTRACKER_DEBUG_COMMAND::SD_WRITE_TEST:
 		default:
 			NOTICE_MSG("loop", "Unsupported");
 	}