diff --git a/src/assets/javascripts/components/Material/Nav/Blur.js b/src/assets/javascripts/components/Material/Nav/Blur.js
index 7c70729dd..33dd6931c 100644
--- a/src/assets/javascripts/components/Material/Nav/Blur.js
+++ b/src/assets/javascripts/components/Material/Nav/Blur.js
@@ -74,7 +74,7 @@ export default class Blur {
 
     /* Scroll direction is up */
     } else {
-      for (let i = this.index_; i >= 0; i--) {
+      for (let i = this.index_; i > 0; i--) {
         if (this.anchors_[i].offsetTop > offset) {
           if (i > 0)
             delete this.els_[i - 1].dataset.mdState