diff --git a/uhepp-js/src/components/UheppHist.jsx b/uhepp-js/src/components/UheppHist.jsx
index 1ba32d8a54e3706275bc8bb70133fb9919766b8a..9c4923b6725f04c400751f1b44aa4e18a39c2a92 100644
--- a/uhepp-js/src/components/UheppHist.jsx
+++ b/uhepp-js/src/components/UheppHist.jsx
@@ -253,8 +253,7 @@ const Ratio = ({
         const y_values = bin_indices.map(i => numerator[i] / denominator[i])
         const [new_x, new_y] = histogramify(edges, y_values)
 
-        const stat = bin_indices.map(i => Math.sqrt(stat_num[i]**2 / denominator[i]**2
-                               + numerator[i]**2 / denominator[i]**4 * stat_den[i]**2))
+        const stat = bin_indices.map(i => stat_num[i] / denominator[i])
 
         objects.push(<Step x={new_x}
                            y={new_y}
@@ -277,8 +276,7 @@ const Ratio = ({
         const stat_den = sumStat(uhepp.yields, ratio_item.denominator, bin_i + 1)
 
         const y_value = numerator / denominator
-        const stat = Math.sqrt(stat_num**2 / denominator**2
-                               + numerator**2 / denominator**4 * stat_den**2)
+        const stat = stat_num / denominator
         const bin_center = (edges[bin_i + 1] + edges[bin_i]) / 2
         const width = edges[bin_i + 1] - edges[bin_i]