diff --git a/src/thermo.c b/src/thermo.c
index 7ace25e..3b1c8eb 100644
--- a/src/thermo.c
+++ b/src/thermo.c
@@ -31,10 +31,10 @@ static int draw_bg(hexagram_gauge *gauge, cairo_t *cr) {
     cairo_set_font_size(cr, thermo->dial.radius * 0.1);
 
     cairo_set_source_rgb(cr, 1, 1, 1);
-    hexagram_dial_draw_legend(&thermo->dial, cr, 0.75, thermo->dial.min_value, "C");
+    hexagram_dial_draw_legend(&thermo->dial, cr, 0.725, thermo->dial.min_value, "C");
 
     cairo_set_source_rgb(cr, 1, 0, 0);
-    hexagram_dial_draw_legend(&thermo->dial, cr, 0.75, thermo->dial.max_value, "H");
+    hexagram_dial_draw_legend(&thermo->dial, cr, 0.725, thermo->dial.max_value, "H");
 
     cairo_set_line_width(cr, 6.0);