diff --git a/signal/signal_freebsd.go b/signal/signal_freebsd.go
index 6b9569bb..b9f800e8 100644
--- a/signal/signal_freebsd.go
+++ b/signal/signal_freebsd.go
@@ -8,7 +8,7 @@ import (
 var SignalMap = map[string]syscall.Signal{
 	"ABRT":   syscall.SIGABRT,
 	"ALRM":   syscall.SIGALRM,
-	"BUF":    syscall.SIGBUS,
+	"BUS":    syscall.SIGBUS,
 	"CHLD":   syscall.SIGCHLD,
 	"CONT":   syscall.SIGCONT,
 	"EMT":    syscall.SIGEMT,