diff --git a/nmap-os-db b/nmap-os-db
index 883d72744..70a05eb5d 100644
--- a/nmap-os-db
+++ b/nmap-os-db
@@ -12963,7 +12963,7 @@ IE(DFI=N%T=40%TG=40%TOSI=S%CD=S%SI=S%DLI=S)
 
 Fingerprint Linux 2.6.20-1 (Fedora Core 5)
 Class Linux | Linux | 2.6.X | general purpose
-SEQ(SP=BD-CD%GCD=<7%ISR=C7-D3%TI=Z%II=I%TS=A)
+SEQ(SP=BD-CD%GCD=<7%ISR=C7-D5%TI=Z%II=I%TS=A)
 OPS(O1=M5ACST11NW7%O2=M5ACST11NW7%O3=M5ACNNT11NW7%O4=M5ACST11NW7%O5=M5ACST11NW7%O6=M5ACST11)
 WIN(W1=16A0%W2=16A0%W3=16A0%W4=16A0%W5=16A0%W6=16A0)
 ECN(R=Y%DF=Y%T=40%TG=40%W=16D0%O=M5ACNNSNW7%CC=N%Q=)