diff --git a/nmap-os-db b/nmap-os-db
index 7c86648dc..dbc32b9cc 100644
--- a/nmap-os-db
+++ b/nmap-os-db
@@ -3825,7 +3825,7 @@ IE(DFI=N%T=40%TG=40%TOSI=S%CD=S%SI=S%DLI=S)
 # Linux 2.6.18-1.2868.fc6xen #1 SMP Fri Dec 15 18:20:31 EST 2006 i686 i686 i386 GNU/Linux
 Fingerprint Linux 2.6.17 - 2.6.18 (Fedora)
 Class Linux | Linux | 2.6.X | general purpose
-SEQ(SP=C4-D0%GCD=<7%ISR=C3-D3%TI=Z%II=I%TS=8)
+SEQ(SP=B5-D0%GCD=<7%ISR=C3-D3%TI=Z%II=I%TS=8)
 OPS(O1=M400CST11NW7%O2=M400CST11NW7%O3=M400CNNT11NW7%O4=M400CST11NW7%O5=M400CST11NW7%O6=M400CST11)
 WIN(W1=8000%W2=8000%W3=8000%W4=8000%W5=8000%W6=8000)
 ECN(R=Y%DF=Y%T=40%TG=40%W=8018%O=M400CNNSNW7%CC=N%Q=)