diff --git a/source/components/Controls.js b/source/components/Controls.js
index 964c206d7..b01c1da33 100644
--- a/source/components/Controls.js
+++ b/source/components/Controls.js
@@ -29,7 +29,7 @@ function Controls({
 						<li
 							key={test}
 							className="control"
-							style={{ background: colours.lightenColour(45) }}>
+							style={{ background: colours.lighterColour }}>
 							{emoji(level == 'avertissement' ? '⚠️' : 'ℹ️')}
 							<div className="controlText">
 								{message && createMarkdownDiv(message)}
diff --git a/source/components/TargetSelection.js b/source/components/TargetSelection.js
index f2d21b338..c1fe8dec4 100644
--- a/source/components/TargetSelection.js
+++ b/source/components/TargetSelection.js
@@ -124,6 +124,7 @@ export default compose(
 										onFirstClick={value =>
 											this.props.setFormValue(target.dottedName, '' + value)
 										}
+										rulePeriod={target.période}
 										colouredBackground={true}
 									/>
 								)}
diff --git a/source/components/conversation/Input.js b/source/components/conversation/Input.js
index 07a3220f0..e8ba7ee11 100644
--- a/source/components/conversation/Input.js
+++ b/source/components/conversation/Input.js
@@ -65,6 +65,7 @@ export default compose(
 						suggestions={this.props.suggestions}
 						onFirstClick={value => this.props.setFormValue('' + value)}
 						onSecondClick={() => this.props.submit('suggestion')}
+						rulePeriod={this.props.rulePeriod}
 					/>
 					{inputError && <span className="step-input-error">{error}</span>}
 				</span>
diff --git a/source/components/conversation/InputSuggestions.js b/source/components/conversation/InputSuggestions.js
index 774f1259d..68a2c9bee 100644
--- a/source/components/conversation/InputSuggestions.js
+++ b/source/components/conversation/InputSuggestions.js
@@ -3,10 +3,15 @@ import { compose, toPairs } from 'ramda'
 import React, { Component } from 'react'
 import { withI18n } from 'react-i18next'
 import './InputSuggestions.css'
+import { connect } from 'react-redux'
+import { formValueSelector } from 'redux-form'
 
 export default compose(
 	withColours,
-	withI18n()
+	withI18n(),
+	connect(state => ({
+		period: formValueSelector('conversation')(state, 'période')
+	}))
 )(
 	class InputSuggestions extends Component {
 		state = { suggestion: null }
@@ -17,10 +22,14 @@ export default compose(
 				onFirstClick,
 				colouredBackground,
 				colours,
-				t
+				t,
+				rulePeriod,
+				period
 			} = this.props
 
 			if (!suggestions) return null
+			//TODO all suggestions are defined for a monthly simulation
+			if (rulePeriod === 'flexible' && period !== 'mois') return null
 			return (
 				<div className="inputSuggestions">
 					suggestions:
diff --git a/source/engine/generateQuestions.js b/source/engine/generateQuestions.js
index 30eceb254..095cd2114 100644
--- a/source/engine/generateQuestions.js
+++ b/source/engine/generateQuestions.js
@@ -151,7 +151,8 @@ export let getInputComponent = rules => dottedName => {
 			{...{
 				...commonProps,
 				valueType: formValueTypes[rule.format],
-				suggestions: rule.suggestions
+				suggestions: rule.suggestions,
+				rulePeriod: rule.période
 			}}
 		/>
 	)
diff --git a/source/engine/rules.js b/source/engine/rules.js
index 9414ab775..9d9491119 100644
--- a/source/engine/rules.js
+++ b/source/engine/rules.js
@@ -106,7 +106,7 @@ export let decodeRuleName = name =>
 	name.replace(/--/g, ' . ').replace(/-/g, ' ')
 
 /* Les variables peuvent être exprimées dans la formule d'une règle relativement à son propre espace de nom, pour une plus grande lisibilité. Cette fonction résoud cette ambiguité.
-*/
+ */
 export let disambiguateRuleReference = (
 	allRules,
 	{ ns, name },
diff --git a/source/règles/base.yaml b/source/règles/base.yaml
index efbf30ffd..ea38451b7 100644
--- a/source/règles/base.yaml
+++ b/source/règles/base.yaml
@@ -2131,7 +2131,7 @@
         alors: en alsace moselle
       - sinon: en france
   contrôles: 
-    - si: forfait complémentaire santé [mois] < 15
+    - si: forfait complémentaire santé [mensuel] < 15
       niveau: avertissement
       message: Vérifiez bien qu'une complémentaire santé si peu chère couvre le panier de soin minimal défini dans la loi.
 
diff --git a/test/rules.test.js b/test/rules.test.js
index a0de950e2..8f840e088 100644
--- a/test/rules.test.js
+++ b/test/rules.test.js
@@ -63,16 +63,16 @@ describe('rule checks', function() {
 		)
 		expect(rulesNeedingDefault).to.be.empty
 	})
-	it('rules with a period should have defaults with a period', function() {
+	it('rules with a period should not have a flexible period', function() {
 		let problems = rules.filter(
-			({ defaultValue, dottedName, période }) => période && defaultValue
+			({ defaultValue, période }) => période === 'flexible' && defaultValue
 		)
 
 		problems.map(({ dottedName }) =>
 			console.log(
-				'La valeur par défaut de ',
+				'La valeur règle ',
 				dottedName,
-				' devrait avoir une période'
+				" a une période flexible et une valeur par défaut. C'est un problème, car on ne sait pas pour quelle période ce défaut est défini. "
 			)
 		)
 		expect(problems).to.be.empty