diff --git a/generator/sections/gen-section-generic.c b/generator/sections/gen-section-generic.c
index 4d25559..e19cd8a 100644
--- a/generator/sections/gen-section-generic.c
+++ b/generator/sections/gen-section-generic.c
@@ -32,8 +32,8 @@
 	//Ensure CPU brand string does not terminate early.
 	for (int i = 0; i < 128; i++) {
 		UINT8 *byte = start_byte + 24 + i;
-		//Ensure only ascii is used
-		*byte = cper_rand() % 127 + 1;
+		//Ensure only printable ascii is used
+		*byte = cper_rand() % (0x7f - 0x20) + 0x20;
 
 		//Null terminate last byte.
 		if (i == 127) {