diff --git a/web.cpp b/web.cpp
index 369e60c5c79edb8f75213d7702ce3354a1a63b59..43c6afd43f8e7889485b37b4cbd145dd7f604e58 100644
--- a/web.cpp
+++ b/web.cpp
@@ -383,13 +383,13 @@ void web_loop ()
   //bool switchi = syringe.isRunning();
   //bool a = syringe.isRunning();
 	if(millis() > last_time + 500) {
-    //ESPUI.updateSlider(slider, syringe.currentPosition()*100/lengthSyringePump);
+    //ESPUI.updateSlider(slider, syringe_filled.current_position());
 		last_time = millis();
         //on_off();
-    //if (syringe.isRunning())
-      //ESPUI.updateControlValue(activation_syringe_pump, "1");
-    //else
-      //ESPUI.updateControlValue(activation_syringe_pump, "0");
+        if (syringe_filled.is_running())
+        syringe_pump_on();
+        else
+        syringe_pump_off();
 
 	}