diff --git a/web.cpp b/web.cpp
index b1cfb33580dd83d07e88b5aa5d3db7df7e79db29..775e21afc3d3093bf2d1e0728d226a17319d892d 100644
--- a/web.cpp
+++ b/web.cpp
@@ -510,12 +510,11 @@ void choose_syringe_callback (Control* sender, int value, void* param)
     Serial.println(String("Value: ") + syringe_filled.get_name_syringe());
     Serial.println("");    
     Serial.println("Volume_total (json value)");
-    Serial.println(String("Value: ") + syringe.get_syringe_database()["AA"]["total_volume_mL"]);
-    //Serial.println(String("Value: ") + syringe.get_syringe_database()[syringe_filled.get_name_syringe()]["total_volume_mL"]);
-   /* Serial.println("");
+    Serial.println(String("Value: ") + String((syringe.get_syringe_database()[syringe_filled.get_name_syringe()]["total_volume_mL"]).as<const char*>()));
+    Serial.println("");
     Serial.println("internal_diameter (json value)");
-    Serial.println(String("Value: ") + syringe.get_syringe_database()[syringe_filled.get_name_syringe()]["internal_diameter"]);
-    Serial.println("");*/
+    Serial.println(String("Value: ") + String(syringe.get_syringe_database()[syringe_filled.get_name_syringe()]["internal_diameter"].as<const char*>()));
+    Serial.println("");
 
 }