diff --git a/.golangci.yml b/.golangci.yml
index ed57d67..78dd020 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -15,7 +15,7 @@ linters-settings:
     locale: US
   funlen:
     lines: -1
-    statements: 50
+    statements: 60
   godox:
     keywords:
       - FIXME
diff --git a/bouncer.go b/bouncer.go
index 20dbc3f..f0af205 100644
--- a/bouncer.go
+++ b/bouncer.go
@@ -93,6 +93,7 @@ type Bouncer struct {
 
 // New creates the crowdsec bouncer plugin.
 func New(_ context.Context, next http.Handler, config *configuration.Config, name string) (http.Handler, error) {
+	config.LogLevel = strings.ToUpper(config.LogLevel)
 	log := logger.New(config.LogLevel, config.LogFilePath)
 	err := configuration.ValidateParams(config)
 	if err != nil {
diff --git a/pkg/configuration/configuration.go b/pkg/configuration/configuration.go
index cdc0d04..483e8a2 100644
--- a/pkg/configuration/configuration.go
+++ b/pkg/configuration/configuration.go
@@ -268,8 +268,8 @@ func ValidateParams(config *Config) error {
 	}
 
 	// Check logging configuration
-
-	if !contains([]string{LogERROR, LogDEBUG, LogINFO}, config.LogLevel) {
+	// to upper allow of anycase of log level
+	if !contains([]string{LogERROR, LogDEBUG, LogINFO}, strings.ToUpper(config.LogLevel)) {
 		return fmt.Errorf("LogLevel should be one of (%s,%s,%s)", LogDEBUG, LogINFO, LogERROR)
 	}
 	if config.LogFilePath != "" {
diff --git a/pkg/configuration/configuration_test.go b/pkg/configuration/configuration_test.go
index 9263e26..cc8885a 100644
--- a/pkg/configuration/configuration_test.go
+++ b/pkg/configuration/configuration_test.go
@@ -85,8 +85,14 @@ func Test_ValidateParams(t *testing.T) {
 	cfg6 := getMinimalConfig()
 	cfg6.CrowdsecLapiScheme = HTTPS
 	cfg6.CrowdsecLapiTLSInsecureVerify = true
+	cfg7 := getMinimalConfig()
+	cfg7.CrowdsecLapiScheme = HTTPS
 	cfg8 := getMinimalConfig()
-	cfg8.CrowdsecLapiScheme = HTTPS
+	cfg8.LogLevel = LogINFO
+	cfg9 := getMinimalConfig()
+	cfg9.LogLevel = "info"
+	cfg10 := getMinimalConfig()
+	cfg10.LogLevel = "Warning"
 	type args struct {
 		config *Config
 	}
@@ -104,7 +110,10 @@ func Test_ValidateParams(t *testing.T) {
 		{name: "Not validate a bad clients ips", args: args{config: cfg5}, wantErr: true},
 		// HTTPS enabled
 		{name: "Validate https config with insecure verify", args: args{config: cfg6}, wantErr: false},
-		{name: "Not validate https without cert authority", args: args{config: cfg8}, wantErr: true},
+		{name: "Not validate https without cert authority", args: args{config: cfg7}, wantErr: true},
+		{name: "Valid log level uppercase INFO", args: args{config: cfg8}, wantErr: false},
+		{name: "Valid log level lowercase info", args: args{config: cfg9}, wantErr: false},
+		{name: "Invalid log level Warning", args: args{config: cfg10}, wantErr: true},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {