diff --git a/source/components/CurrencyInput/CurrencyInput.test.js b/source/components/CurrencyInput/CurrencyInput.test.js
index da6ed33ea..078721ef4 100644
--- a/source/components/CurrencyInput/CurrencyInput.test.js
+++ b/source/components/CurrencyInput/CurrencyInput.test.js
@@ -145,4 +145,29 @@ describe('CurrencyInput', () => {
 		wrapper.setProps({ value: '1000000' })
 		expect(Number(getInlineWidth().replace(/em$/, ''))).to.be.greaterThan(5)
 	})
+
+	it('should not call onChange if the value is not a correct number', () => {
+		let onChange = spy()
+		mount(<CurrencyInput onChange={onChange} />)
+			.find('input')
+			.simulate('change', {
+				target: { value: '-', focus: () => {} }
+			})
+		mount(<CurrencyInput onChange={onChange} />)
+			.find('input')
+			.simulate('change', {
+				target: { value: '.', focus: () => {} }
+			})
+		mount(<CurrencyInput onChange={onChange} />)
+			.find('input')
+			.simulate('change', {
+				target: { value: '.5', focus: () => {} }
+			})
+		mount(<CurrencyInput onChange={onChange} />)
+			.find('input')
+			.simulate('change', {
+				target: { value: '8.', focus: () => {} }
+			})
+		expect(onChange).not.to.have.been.called
+	})
 })
diff --git a/source/components/CurrencyInput/CurrencyInput.tsx b/source/components/CurrencyInput/CurrencyInput.tsx
index 6442a8cc2..58b8d1f4a 100644
--- a/source/components/CurrencyInput/CurrencyInput.tsx
+++ b/source/components/CurrencyInput/CurrencyInput.tsx
@@ -49,7 +49,7 @@ export default function CurrencyInput({
 		// Only trigger the `onChange` event if the value has changed -- and not
 		// only its formating, we don't want to call it when a dot is added in `12.`
 		// for instance
-		if (!nextValue.current) {
+		if (!nextValue.current || nextValue.current.match(/(\.$)|(^\.)|(-$)/)) {
 			return
 		}
 		event.persist()
diff --git a/source/locales/rules-en.yaml b/source/locales/rules-en.yaml
index e50eb5689..aa7254bc7 100644
--- a/source/locales/rules-en.yaml
+++ b/source/locales/rules-en.yaml
@@ -1042,11 +1042,11 @@ contrat salarié . activité partielle . heures chômées:
   titre.fr: heures chômées
 contrat salarié . activité partielle . heures travaillées:
   contrôles.0.en: >-
-    [automatic] In the case of part-time work, the working time must be less
-    than that stipulated in the employment contract.
+    [automatic] In the context of the partial activity, the working time must be
+    less than that stipulated in the employment contract.
   contrôles.0.fr: >-
-    Dans le cadre du temps partiel, le temps de travail doit être inférieur à
-    celui inscrit dans le contrat de travail.
+    Dans le cadre de l'activité partielle, le temps de travail doit être
+    inférieur à celui inscrit dans le contrat de travail.
   description.en: >-
     [automatic] In the case of short-time working, the number of hours remaining
     worked. Must be less than the contractual time.