diff --git a/source/components/rule/Rule.js b/source/components/rule/Rule.js
index c29d821aa..ffe286451 100644
--- a/source/components/rule/Rule.js
+++ b/source/components/rule/Rule.js
@@ -4,7 +4,7 @@ import {connect} from 'react-redux'
 import {formValueSelector} from 'redux-form'
 import R from 'ramda'
 import './Rule.css'
-import {rules, decodeRuleName} from 'Engine/rules.js'
+import {rules, decodeRuleName, nameLeaf} from 'Engine/rules.js'
 import mockSituation from 'Engine/mockSituation.yaml'
 import {analyseSituation} from 'Engine/traverse'
 import {START_CONVERSATION} from '../../actions'
@@ -36,7 +36,7 @@ export default class Rule extends Component {
 		}
 	}
 	setRule(name){
-		this.rule = analyseSituation(rules, decodeRuleName(name))(this.props.situationGate)
+		this.rule = analyseSituation(rules, nameLeaf(decodeRuleName(name)))(this.props.situationGate)
 	}
 	componentWillMount(){
 		let {
diff --git a/source/engine/traverse.js b/source/engine/traverse.js
index fc71e87db..5ffc03896 100644
--- a/source/engine/traverse.js
+++ b/source/engine/traverse.js
@@ -449,6 +449,8 @@ export let analyseTopDown = (rules, rootVariable) => situationGate => {
 
 		//On fait ainsi pour chaque règle de la base.
 		parsedRules = R.map(treatOne,rules),
+		// TODO: we should really make use of namespaces at this level, in particular
+		// setRule in Rule.js needs to get smarter and pass dottedName
 		rootRule = findRuleByName(parsedRules, rootVariable),
 
 		/*