diff --git a/source/engine/traverse.js b/source/engine/traverse.js
index e65c0b337..61e8c0c22 100644
--- a/source/engine/traverse.js
+++ b/source/engine/traverse.js
@@ -74,7 +74,9 @@ let fillVariableNode = (rules, rule) => (parseResult) => {
 		let dottedName = node.dottedName,
 			// On va vérifier dans le cache courant, dict, si la variable n'a pas été déjà évaluée
 			// En effet, l'évaluation dans le cas d'une variable qui a une formule, est coûteuse !
-			cached = dict[dottedName],
+			filter = situation("sys.filter"),
+			cacheName = dottedName + (filter ? "." + filter: ""),
+			cached = dict[cacheName],
 			// make parsedRules a dict object, that also serves as a cache of evaluation ?
 			variable = cached ? cached : findRuleByDottedName(parsedRules, dottedName),
 			variableIsCalculable = variable.formule != null,
@@ -101,7 +103,7 @@ let fillVariableNode = (rules, rule) => (parseResult) => {
 				...rewriteNode(node,nodeValue,explanation,collectMissing),
 				missingVariables,
 			}
-			dict[dottedName] = result
+			dict[cacheName] = result
 
 			return result
 	}
diff --git a/test/traverse.test.js b/test/traverse.test.js
index 97e5009ef..ab45df7da 100644
--- a/test/traverse.test.js
+++ b/test/traverse.test.js
@@ -1,6 +1,6 @@
 import {expect} from 'chai'
-import {enrichRule} from '../source/engine/rules'
-import {analyseSituation} from '../source/engine/traverse'
+import {rules as realRules, enrichRule} from '../source/engine/rules'
+import {analyseSituation, analyseTopDown} from '../source/engine/traverse'
 
 let stateSelector = (state, name) => null
 
@@ -219,4 +219,25 @@ describe('analyseSituation with mecanisms', function() {
     expect(analyseSituation(rules,"startHere")(stateSelector)).to.have.property('nodeValue',50+400+40)
   });
 
+  it('should compute consistent values', function() {
+    let rawRules = [
+          {nom: "startHere", espace: "top", formule: "composed (salarié) + composed (employeur)"},
+          {nom: "orHere", espace: "top", formule: "composed"},
+          {nom: "composed", espace: "top", formule: {"barème": {
+            assiette:2008,
+            "multiplicateur des tranches":1000,
+            composantes: [
+              {tranches:[{"en-dessous de":1, taux: 0.05},{de:1, "à": 2, taux: 0.4}, ,{"au-dessus de":2, taux: 5}],
+               attributs: {"dû par":"salarié"}
+              },
+              {tranches:[{"en-dessous de":1, taux: 0.05},{de:1, "à": 2, taux: 0.8}, ,{"au-dessus de":2, taux: 5}],
+               attributs: {"dû par":"employeur"}
+              }
+            ]
+          }}}],
+        rules = rawRules.map(enrichRule)
+    expect(analyseSituation(rules,"orHere")(stateSelector)).to.have.property('nodeValue',100+1200+80)
+    expect(analyseSituation(rules,"startHere")(stateSelector)).to.have.property('nodeValue',100+1200+80)
+  });
+
 });