diff --git a/controllers/nginx/pkg/config/config.go b/controllers/nginx/pkg/config/config.go
index 799c37b3d5..b72b690e53 100644
--- a/controllers/nginx/pkg/config/config.go
+++ b/controllers/nginx/pkg/config/config.go
@@ -302,8 +302,8 @@ type Configuration struct {
 
 // NewDefault returns the default nginx configuration
 func NewDefault() Configuration {
-    defIPCIDR := make([]string, 0)
-    defIPCIDR = append(defIPCIDR, "0.0.0.0/0")
+	defIPCIDR := make([]string, 0)
+	defIPCIDR = append(defIPCIDR, "0.0.0.0/0")
 	cfg := Configuration{
 		AllowBackendServerHeader:   false,
 		ClientHeaderBufferSize:     "1k",
diff --git a/controllers/nginx/pkg/template/configmap.go b/controllers/nginx/pkg/template/configmap.go
index 577a816e56..2b5401e420 100644
--- a/controllers/nginx/pkg/template/configmap.go
+++ b/controllers/nginx/pkg/template/configmap.go
@@ -30,7 +30,7 @@ const (
 	customHTTPErrors     = "custom-http-errors"
 	skipAccessLogUrls    = "skip-access-log-urls"
 	whitelistSourceRange = "whitelist-source-range"
-    proxyRealIPCIDR      = "proxy-real-ip-cidr"
+	proxyRealIPCIDR      = "proxy-real-ip-cidr"
 )
 
 // ReadConfig obtains the configuration defined by the user merged with the defaults.
@@ -46,7 +46,7 @@ func ReadConfig(src map[string]string) config.Configuration {
 	errors := make([]int, 0)
 	skipUrls := make([]string, 0)
 	whitelist := make([]string, 0)
-    proxylist := make([]string, 0)
+	proxylist := make([]string, 0)
 
 	if val, ok := conf[customHTTPErrors]; ok {
 		delete(conf, customHTTPErrors)
@@ -71,14 +71,14 @@ func ReadConfig(src map[string]string) config.Configuration {
 		delete(conf, proxyRealIPCIDR)
 		proxylist = append(proxylist, strings.Split(val, ",")...)
 	} else {
-        proxylist = append(proxylist, "0.0.0.0/0")
-    }
+		proxylist = append(proxylist, "0.0.0.0/0")
+	}
 
 	to := config.NewDefault()
 	to.CustomHTTPErrors = filterErrors(errors)
 	to.SkipAccessLogURLs = skipUrls
 	to.WhitelistSourceRange = whitelist
-    to.ProxyRealIPCIDR = proxylist
+	to.ProxyRealIPCIDR = proxylist
 
 	config := &mapstructure.DecoderConfig{
 		Metadata:         nil,
diff --git a/controllers/nginx/pkg/template/configmap_test.go b/controllers/nginx/pkg/template/configmap_test.go
index aadfb83c78..b7aab61aca 100644
--- a/controllers/nginx/pkg/template/configmap_test.go
+++ b/controllers/nginx/pkg/template/configmap_test.go
@@ -42,7 +42,7 @@ func TestMergeConfigMapToStruct(t *testing.T) {
 		"use-gzip":                   "true",
 		"enable-dynamic-tls-records": "false",
 		"gzip-types":                 "text/html",
-        "proxy-real-ip-cidr":         "1.1.1.1/8,2.2.2.2/24",
+		"proxy-real-ip-cidr":         "1.1.1.1/8,2.2.2.2/24",
 	}
 	def := config.NewDefault()
 	def.CustomHTTPErrors = []int{300, 400}
@@ -53,7 +53,7 @@ func TestMergeConfigMapToStruct(t *testing.T) {
 	def.EnableDynamicTLSRecords = false
 	def.UseProxyProtocol = true
 	def.GzipTypes = "text/html"
-    def.ProxyRealIPCIDR = []string{"1.1.1.1/8", "2.2.2.2/24"}
+	def.ProxyRealIPCIDR = []string{"1.1.1.1/8", "2.2.2.2/24"}
 
 	to := ReadConfig(conf)
 	if diff := pretty.Compare(to, def); diff != "" {