diff --git a/flash-tool/main.c b/flash-tool/main.c
index dfc1257..d532d5d 100644
--- a/flash-tool/main.c
+++ b/flash-tool/main.c
@@ -267,7 +267,7 @@ int main(int argc, char **argv)
 			help();
 			exit(0);
 			break;
-		case 'V':
+		case 'v':
 			print_version();
 			exit(0);
 			break;