diff --git a/sysinfo/sysinfo.go b/sysinfo/sysinfo.go
index 285b3ba..3adaa94 100644
--- a/sysinfo/sysinfo.go
+++ b/sysinfo/sysinfo.go
@@ -19,10 +19,10 @@ type SysInfo struct {
 	IPv4ForwardingDisabled bool
 
 	// Whether bridge-nf-call-iptables is supported or not
-	BridgeNfCallIptablesDisabled bool
+	BridgeNFCallIPTablesDisabled bool
 
 	// Whether bridge-nf-call-ip6tables is supported or not
-	BridgeNfCallIP6tablesDisabled bool
+	BridgeNFCallIP6TablesDisabled bool
 
 	// Whether the cgroup has the mountpoint of "devices" or not
 	CgroupDevicesEnabled bool
diff --git a/sysinfo/sysinfo_linux.go b/sysinfo/sysinfo_linux.go
index 766d13d..7f584bb 100644
--- a/sysinfo/sysinfo_linux.go
+++ b/sysinfo/sysinfo_linux.go
@@ -50,8 +50,8 @@ func New(quiet bool) *SysInfo {
 	sysInfo.CgroupDevicesEnabled = ok
 
 	sysInfo.IPv4ForwardingDisabled = !readProcBool("/proc/sys/net/ipv4/ip_forward")
-	sysInfo.BridgeNfCallIptablesDisabled = !readProcBool("/proc/sys/net/bridge/bridge-nf-call-iptables")
-	sysInfo.BridgeNfCallIP6tablesDisabled = !readProcBool("/proc/sys/net/bridge/bridge-nf-call-ip6tables")
+	sysInfo.BridgeNFCallIPTablesDisabled = !readProcBool("/proc/sys/net/bridge/bridge-nf-call-iptables")
+	sysInfo.BridgeNFCallIP6TablesDisabled = !readProcBool("/proc/sys/net/bridge/bridge-nf-call-ip6tables")
 
 	// Check if AppArmor is supported.
 	if _, err := os.Stat("/sys/kernel/security/apparmor"); !os.IsNotExist(err) {