diff --git a/src/flash/nor/kinetis_ke.c b/src/flash/nor/kinetis_ke.c
index 225dc6f07..48749e617 100644
--- a/src/flash/nor/kinetis_ke.c
+++ b/src/flash/nor/kinetis_ke.c
@@ -933,39 +933,6 @@ static int kinetis_ke_ftmrx_command(struct flash_bank *bank, uint8_t count,
 	return ERROR_OK;
 }
 
-COMMAND_HANDLER(kinetis_ke_securing_test)
-{
-	int result;
-	struct target *target = get_current_target(CMD_CTX);
-	struct flash_bank *bank = NULL;
-	uint32_t address;
-
-	uint8_t FCCOBIX[2], FCCOBHI[2], FCCOBLO[2], fstat;
-
-	result = get_flash_bank_by_addr(target, 0x00000000, true, &bank);
-	if (result != ERROR_OK)
-		return result;
-
-	assert(bank);
-
-	if (target->state != TARGET_HALTED) {
-		LOG_ERROR("Target not halted");
-		return ERROR_TARGET_NOT_HALTED;
-	}
-
-	address = bank->base + 0x00000400;
-
-	FCCOBIX[0] = 0;
-	FCCOBHI[0] = FTMRX_CMD_ERASESECTOR;
-	FCCOBLO[0] = address >> 16;
-
-	FCCOBIX[1] = 1;
-	FCCOBHI[1] = address >> 8;
-	FCCOBLO[1] = address;
-
-	return kinetis_ke_ftmrx_command(bank, 2, FCCOBIX, FCCOBHI, FCCOBLO, &fstat);
-}
-
 static int kinetis_ke_erase(struct flash_bank *bank, unsigned int first,
 		unsigned int last)
 {
@@ -1252,13 +1219,6 @@ static const struct command_registration kinetis_ke_security_command_handlers[]
 		.usage = "",
 		.handler = kinetis_ke_mdm_mass_erase,
 	},
-	{
-		.name = "test_securing",
-		.mode = COMMAND_EXEC,
-		.help = "",
-		.usage = "",
-		.handler = kinetis_ke_securing_test,
-	},
 	COMMAND_REGISTRATION_DONE
 };