diff --git a/src/device.cpp b/src/device.cpp
index 3c29875..9c63919 100644
--- a/src/device.cpp
+++ b/src/device.cpp
@@ -14,7 +14,7 @@ const vector<string> Device::sensor_types_paths({"/in", "/fan", "/pwm",
                                                  "/temp"});
 const vector<string> Device::sensor_types_icons(
     {"assets/in.svg", "assets/fan.svg", "assets/pwm.svg", "assets/temp.svg"});
-const vector<unsigned int> Device::sensor_max_vals({10000, 3000, 10, 100000});
+const vector<unsigned int> Device::sensor_max_vals({5000, 2500, 5, 100000});
 const vector<string> Device::sensor_units({" V", " RPM", " V", " \u2103"});
 
 Device::Device(string file_path)
diff --git a/src/graph.cpp b/src/graph.cpp
index 72dd38c..4d915f4 100644
--- a/src/graph.cpp
+++ b/src/graph.cpp
@@ -124,7 +124,7 @@ void Graph::draw_graph_grid(const Cairo::RefPtr<Cairo::Context> &cr) {
   }
 
   // Horizontal scale lines:
-  const unsigned int hor_line_count = 6;
+  const unsigned int hor_line_count = ticks / 10;
   const double hor_line_spacing = (double)graph_width / hor_line_count;
   for (unsigned int i = 1; i < hor_line_count; i++) {
     cr->move_to(0.5 + graph_x_start + round(hor_line_spacing * i),