diff --git a/web.cpp b/web.cpp
index 1d326a752c2a89662750a2a4cde1400c08032e28..156179adb35fd32de8be1b3a1c201fe62e590986 100644
--- a/web.cpp
+++ b/web.cpp
@@ -100,8 +100,9 @@ void webSetup ()
     millisLabelId = ESPUI.addControl(ControlType::Label, "Millis:", "0", ControlColor::Emerald, Control::noParent);
     switchOne = ESPUI.addControl(ControlType::Switcher, "Switch one", "", ControlColor::Alizarin, Control::noParent, &switchExample);
     
-    ESPUI.addControl(ControlType::Slider, "Select a constant flow", "30mL/s", ControlColor::Alizarin, Control::noParent, &slider);
-    ESPUI.addControl(ControlType::Slider, "Select a given volume", "30mL", ControlColor::Alizarin, Control::noParent, &slider);
+    uint16_t constantFlow = ESPUI.addControl(ControlType::Slider, "Select a constant flow", "30mL/s", ControlColor::Alizarin, Control::noParent, &slider);
+    ESPUI.addControl(ControlType::Max, "", "30", ControlColor::None, constantFlow);
+    
     ESPUI.addControl(ControlType::Slider, "Select a seringe displacement distance", "100mm", ControlColor::Alizarin, Control::noParent, &slider);
     ESPUI.addControl(ControlType::Slider, "Select a seringe displacement time", "100s", ControlColor::Alizarin, Control::noParent, &slider);