diff --git a/src/dial.c b/src/dial.c
index 0dad80f..6bc12a3 100644
--- a/src/dial.c
+++ b/src/dial.c
@@ -268,11 +268,13 @@ int hexagram_dial_draw_mark(hexagram_dial *dial,
 }
 
 int hexagram_dial_draw_needle(hexagram_dial *dial, cairo_t *cr, double value) {
-    double angle      = hexagram_dial_angle(dial, value),
-           min_radius = DIAL_RADIUS_NEEDLE_MAIN_MIN,
-           max_radius = DIAL_RADIUS_NEEDLE_MAIN_MAX;
+    double angle = hexagram_dial_angle(dial, value),
+        min_radius, max_radius;
 
-    if (dial->type == HEXAGRAM_DIAL_BOTTOM) {
+    if (dial->type == HEXAGRAM_DIAL_MAIN) {
+        min_radius = DIAL_RADIUS_NEEDLE_MAIN_MIN,
+        max_radius = DIAL_RADIUS_NEEDLE_MAIN_MAX;
+    } else {
         min_radius = DIAL_RADIUS_NEEDLE_BOTTOM_MIN;
         max_radius = DIAL_RADIUS_NEEDLE_BOTTOM_MAX;
     }