diff --git a/components/engine/daemon/info.go b/components/engine/daemon/info.go
index 04607fe241..1ee367add1 100644
--- a/components/engine/daemon/info.go
+++ b/components/engine/daemon/info.go
@@ -75,8 +75,8 @@ func (daemon *Daemon) SystemInfo() (*types.Info, error) {
 		DriverStatus:       daemon.layerStore.DriverStatus(),
 		Plugins:            daemon.showPluginsInfo(),
 		IPv4Forwarding:     !sysInfo.IPv4ForwardingDisabled,
-		BridgeNfIptables:   !sysInfo.BridgeNfCallIptablesDisabled,
-		BridgeNfIP6tables:  !sysInfo.BridgeNfCallIP6tablesDisabled,
+		BridgeNfIptables:   !sysInfo.BridgeNFCallIPTablesDisabled,
+		BridgeNfIP6tables:  !sysInfo.BridgeNFCallIP6TablesDisabled,
 		Debug:              utils.IsDebugEnabled(),
 		NFd:                fileutils.GetTotalUsedFds(),
 		NGoroutines:        runtime.NumGoroutine(),
diff --git a/components/engine/integration-cli/requirements_unix.go b/components/engine/integration-cli/requirements_unix.go
index 2e1d02c1ce..f625985b0a 100644
--- a/components/engine/integration-cli/requirements_unix.go
+++ b/components/engine/integration-cli/requirements_unix.go
@@ -83,13 +83,13 @@ var (
 	}
 	bridgeNfIptables = testRequirement{
 		func() bool {
-			return !SysInfo.BridgeNfCallIptablesDisabled
+			return !SysInfo.BridgeNFCallIPTablesDisabled
 		},
 		"Test requires that bridge-nf-call-iptables support be enabled in the daemon.",
 	}
 	bridgeNfIP6tables = testRequirement{
 		func() bool {
-			return !SysInfo.BridgeNfCallIP6tablesDisabled
+			return !SysInfo.BridgeNFCallIP6TablesDisabled
 		},
 		"Test requires that bridge-nf-call-ip6tables support be enabled in the daemon.",
 	}
diff --git a/components/engine/pkg/sysinfo/sysinfo.go b/components/engine/pkg/sysinfo/sysinfo.go
index 285b3ba58f..3adaa9454b 100644
--- a/components/engine/pkg/sysinfo/sysinfo.go
+++ b/components/engine/pkg/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/components/engine/pkg/sysinfo/sysinfo_linux.go b/components/engine/pkg/sysinfo/sysinfo_linux.go
index 766d13d4d9..7f584bbbdc 100644
--- a/components/engine/pkg/sysinfo/sysinfo_linux.go
+++ b/components/engine/pkg/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) {