diff --git a/source/components/ResultsGrid.js b/source/components/ResultsGrid.js
index 24a67c1dc..6cfc0905b 100644
--- a/source/components/ResultsGrid.js
+++ b/source/components/ResultsGrid.js
@@ -21,9 +21,8 @@ import { Link } from 'react-router-dom'
 import { formValueSelector } from 'redux-form'
 import './Results.css'
 import '../engine/mecanismViews/Somme.css'
-import { humanFigure } from './rule/RuleValueVignette'
 
-import { capitalise0 } from '../utils'
+import { capitalise0, humanFigure } from '../utils'
 import { nameLeaf, encodeRuleName } from 'Engine/rules'
 
 // Filtered variables and rules can't be filtered in a uniform way, for now
diff --git a/source/components/rule/Algorithm.js b/source/components/rule/Algorithm.js
index 11698ffaa..665be9b70 100644
--- a/source/components/rule/Algorithm.js
+++ b/source/components/rule/Algorithm.js
@@ -5,7 +5,7 @@ import { AttachDictionary } from '../AttachDictionary'
 import knownMecanisms from 'Engine/known-mecanisms.yaml'
 import { makeJsx } from 'Engine/evaluation'
 import './Algorithm.css'
-import { humanFigure } from './RuleValueVignette'
+import { humanFigure } from '../../utils'
 
 let RuleWithoutFormula = () => [
 	<p>
@@ -29,24 +29,22 @@ export default class Algorithm extends React.Component {
 		return (
 			<div id="algorithm">
 				<section id="rule-rules" className={classNames({ showValues })}>
-					{
-						do {
-							// TODO ce let est incompréhensible !
-							let applicabilityMecanisms = values(rule).filter(
-								v => v && v['rulePropType'] == 'cond'
-							)
-							applicabilityMecanisms.length > 0 && (
-								<section id="declenchement">
-									<h2>Déclenchement</h2>
-									<ul>
-										{applicabilityMecanisms.map(v => (
-											<li key={v.name}>{makeJsx(v)}</li>
-										))}
-									</ul>
-								</section>
-							)
-						}
-					}
+					{do {
+						// TODO ce let est incompréhensible !
+						let applicabilityMecanisms = values(rule).filter(
+							v => v && v['rulePropType'] == 'cond'
+						)
+						applicabilityMecanisms.length > 0 && (
+							<section id="declenchement">
+								<h2>Déclenchement</h2>
+								<ul>
+									{applicabilityMecanisms.map(v => (
+										<li key={v.name}>{makeJsx(v)}</li>
+									))}
+								</ul>
+							</section>
+						)
+					}}
 					<section id="formule">
 						<h2>
 							Calcul
diff --git a/source/components/rule/RuleValueVignette.js b/source/components/rule/RuleValueVignette.js
index 98fd90dc1..e77b69bbb 100644
--- a/source/components/rule/RuleValueVignette.js
+++ b/source/components/rule/RuleValueVignette.js
@@ -2,9 +2,8 @@ import React from 'react'
 import { Link } from 'react-router-dom'
 import { encodeRuleName } from 'Engine/rules'
 import classNames from 'classnames'
-let fmt = new Intl.NumberFormat('fr-FR').format
-export let humanFigure = decimalDigits => value =>
-	fmt(value.toFixed(decimalDigits))
+import { humanFigure } from '../../utils'
+
 import './RuleValueVignette.css'
 import ReactCSSTransitionGroup from 'react-addons-css-transition-group'
 
diff --git a/source/utils.js b/source/utils.js
index 8781c7c88..bc08ef0c4 100644
--- a/source/utils.js
+++ b/source/utils.js
@@ -6,3 +6,9 @@ export let getIframeOption = optionName => {
 		hasOption = url.includes(optionName + '=')
 	return hasOption && url.split(optionName + '=')[1].split('&')[0]
 }
+
+export let fmt =
+	'Intl' in window ? new Intl.NumberFormat('fr-FR').format : v => v
+
+export let humanFigure = decimalDigits => value =>
+	fmt(value.toFixed(decimalDigits))
diff --git a/source/webpack.config.js b/source/webpack.config.js
index 5c0b38bd6..7bb8e3a7e 100644
--- a/source/webpack.config.js
+++ b/source/webpack.config.js
@@ -75,9 +75,9 @@ module.exports = {
 			},
 			{
 				test: /\.(jpe?g|png|gif|svg)$/i,
-				loader: prodEnv ? 
-					'url-loader?limit=10000&name=images/[name].[ext]!img-loader?progressive=true' : 
-					'url-loader?limit=10000&name=images/[name].[ext]'
+				loader: prodEnv
+					? 'url-loader?limit=10000&name=images/[name].[ext]!img-loader?progressive=true'
+					: 'url-loader?limit=10000&name=images/[name].[ext]'
 			},
 			{
 				test: /\.ne$/,