diff --git a/src/js/utils/draw.js b/src/js/utils/draw.js
index d5a273e..a6c055e 100644
--- a/src/js/utils/draw.js
+++ b/src/js/utils/draw.js
@@ -529,6 +529,8 @@ export function xLine(x, label, height, options = {}) {
 }
 
 export function yMarker(y, label, width, options = {}) {
+  if (!isValidNumber(y)) y = 0;
+
   if (!options.labelPos) options.labelPos = "right";
   let x =
     options.labelPos === "left"