diff --git a/firmware/tools/make_spi_image.py b/firmware/tools/make_spi_image.py
index 38e9e68bc..2e72498e4 100755
--- a/firmware/tools/make_spi_image.py
+++ b/firmware/tools/make_spi_image.py
@@ -92,7 +92,7 @@ for i in range(0, len(spi_image), 4):
 	val = int.from_bytes(snippet, byteorder='little')
 	checksum += val
 	if (val >= external_apps_address_start) and (val < external_apps_address_end) and ((val & 0xFFFF) < maximum_application_size):
-		print ("WARNING: External code address", hex(val), "at offset", hex(i), "in", sys.argv[3])
+		print ("WARNING: Possible external code address", hex(val), "at offset", hex(i), "in", sys.argv[3])
 
 final_checksum = 0
 checksum = (final_checksum - checksum) & 0xFFFFFFFF