diff --git a/main.go b/main.go
index 231338e..244ca72 100644
--- a/main.go
+++ b/main.go
@@ -45,7 +45,7 @@ type Rectangle struct {
 	Endpoint Endpoint `json:"endpoint"`
 }
 
-func GetEnvFallback(key string, fallback ...string) (string, error) {
+func getEnvFallback(key string, fallback ...string) (string, error) {
 	// Check for function fallback signature
 	length := len(fallback)
 	if length > 1 {
@@ -70,7 +70,7 @@ func GetEnvFallback(key string, fallback ...string) (string, error) {
 	return "", errors.New("Could not get environment variable: " + key)
 }
 
-func ConvertFallback(input string, fallback ...int) (int, error) {
+func convertFallback(input string, fallback ...int) (int, error) {
 	// Check for function fallback signature
 	length := len(fallback)
 	if length > 1 {
@@ -95,18 +95,18 @@ func ConvertFallback(input string, fallback ...int) (int, error) {
 	return 0, err
 }
 
-func LoadMatrixData() (string, int, int) {
+func loadMatrixData() (string, int, int) {
 	// Remote server info
-	API_SERVER_IP, _ := GetEnvFallback("API_SERVER_IP", "localhost")
-	API_SERVER_PORT, _ := GetEnvFallback("API_SERVER_PORT", "8080")
+	API_SERVER_IP, _ := getEnvFallback("API_SERVER_IP", "localhost")
+	API_SERVER_PORT, _ := getEnvFallback("API_SERVER_PORT", "8080")
 
 	// LED panel info
-	PUBLIC_LED_WIDTH, _ := ConvertFallback(os.Getenv("PUBLIC_LED_WIDTH"), 64)
-	PUBLIC_LED_HEIGHT, _ := ConvertFallback(os.Getenv("PUBLIC_LED_HEIGHT"), 64)
+	PUBLIC_LED_WIDTH, _ := convertFallback(os.Getenv("PUBLIC_LED_WIDTH"), 64)
+	PUBLIC_LED_HEIGHT, _ := convertFallback(os.Getenv("PUBLIC_LED_HEIGHT"), 64)
 
 	// Matrix arrangement info
-	PUBLIC_LED_CHAIN, _ := ConvertFallback(os.Getenv("PUBLIC_LED_CHAIN"), 1)
-	PUBLIC_LED_PARALLEL, _ := ConvertFallback(os.Getenv("PUBLIC_LED_PARALLEL"), 1)
+	PUBLIC_LED_CHAIN, _ := convertFallback(os.Getenv("PUBLIC_LED_CHAIN"), 1)
+	PUBLIC_LED_PARALLEL, _ := convertFallback(os.Getenv("PUBLIC_LED_PARALLEL"), 1)
 
 	// Prepare remote server url
 	url := fmt.Sprintf("http://%s:%s", API_SERVER_IP, API_SERVER_PORT)
@@ -118,7 +118,7 @@ func LoadMatrixData() (string, int, int) {
 	return url, width, height
 }
 
-func CreateInsructions(marshal []byte) (*bytes.Buffer, string) {
+func createInsructions(marshal []byte) (*bytes.Buffer, string) {
 	// Create a new form data object
 	body := &bytes.Buffer{}
 	writer := multipart.NewWriter(body)
@@ -137,7 +137,7 @@ func CreateInsructions(marshal []byte) (*bytes.Buffer, string) {
 	return body, writer.FormDataContentType()
 }
 
-func SendRequest(client *resty.Client, url string, ins []interface{}) {
+func sendRequest(client *resty.Client, url string, ins []interface{}) {
 	// Manually marshal instructions
 	marshal, err := json.Marshal(ins)
 	if err != nil {
@@ -149,7 +149,7 @@ func SendRequest(client *resty.Client, url string, ins []interface{}) {
 	log.Printf("Request: %s\n", string(marshal))
 
 	// Create instructions form data
-	req, content := CreateInsructions(marshal)
+	req, content := createInsructions(marshal)
 	if req == nil {
 		return
 	}
@@ -189,7 +189,7 @@ func main() {
 	}
 
 	// Load env server data
-	url, width, height := LoadMatrixData()
+	url, width, height := loadMatrixData()
 	log.Printf("At '%s': %d x %d\n", url, width, height)
 
 	// Initialize resty client
@@ -201,5 +201,5 @@ func main() {
 	upd := Update{Endpoint: UPDATE}
 
 	// Send request to remote server
-	SendRequest(client, url, []interface{}{col, rct, upd})
+	sendRequest(client, url, []interface{}{col, rct, upd})
 }