diff --git a/src/activities/network/CrossPointWebServerActivity.cpp b/src/activities/network/CrossPointWebServerActivity.cpp
index e5f9f49c..c370bc28 100644
--- a/src/activities/network/CrossPointWebServerActivity.cpp
+++ b/src/activities/network/CrossPointWebServerActivity.cpp
@@ -340,7 +340,7 @@ void CrossPointWebServerActivity::render() const {
   }
 }
 
-void drawQRCode(GfxRenderer& renderer, const int x, const int y, const std::string& data) {
+void drawQRCode(const GfxRenderer& renderer, const int x, const int y, const std::string& data) {
   // Implementation of QR code calculation
   // The structure to manage the QR code
   QRCode qrcode;