diff --git a/internal/notif/body.go b/internal/notif/body.go
index ad819b11..01e8fd2c 100644
--- a/internal/notif/body.go
+++ b/internal/notif/body.go
@@ -72,9 +72,9 @@ func (f FieldsBody) Format(format *LogFormat) ([]byte, error) {
 		for _, field := range f {
 			msg.WriteString("#### ")
 			msg.WriteString(field.Name)
-			msg.WriteRune('\n')
+			msg.WriteByte('\n')
 			msg.WriteString(field.Value)
-			msg.WriteRune('\n')
+			msg.WriteByte('\n')
 		}
 		return msg.Bytes(), nil
 	case LogFormatPlain:
@@ -83,7 +83,7 @@ func (f FieldsBody) Format(format *LogFormat) ([]byte, error) {
 			msg.WriteString(field.Name)
 			msg.WriteString(": ")
 			msg.WriteString(field.Value)
-			msg.WriteRune('\n')
+			msg.WriteByte('\n')
 		}
 		return msg.Bytes(), nil
 	case LogFormatRawJSON:
@@ -101,7 +101,7 @@ func (l ListBody) Format(format *LogFormat) ([]byte, error) {
 		for _, item := range l {
 			msg.WriteString("* ")
 			msg.WriteString(item)
-			msg.WriteRune('\n')
+			msg.WriteByte('\n')
 		}
 		return msg.Bytes(), nil
 	case LogFormatRawJSON:
diff --git a/internal/notif/providers.go b/internal/notif/providers.go
index bfab08f2..ace7235f 100644
--- a/internal/notif/providers.go
+++ b/internal/notif/providers.go
@@ -48,7 +48,7 @@ func (msg *LogMessage) notify(ctx context.Context, provider Provider) error {
 
 	req, err := http.NewRequestWithContext(
 		ctx,
-		http.MethodPost,
+		provider.GetMethod(),
 		provider.GetURL(),
 		bytes.NewReader(body),
 	)
@@ -56,7 +56,9 @@ func (msg *LogMessage) notify(ctx context.Context, provider Provider) error {
 		return err
 	}
 
-	req.Header.Set("Content-Type", provider.GetMIMEType())
+	if mimeType := provider.GetMIMEType(); mimeType != "" {
+		req.Header.Set("Content-Type", mimeType)
+	}
 	if provider.GetToken() != "" {
 		req.Header.Set("Authorization", "Bearer "+provider.GetToken())
 	}