diff --git a/components/settings/customization/index.js b/components/settings/customization/index.js
index 41a5cf5..49a65ff 100644
--- a/components/settings/customization/index.js
+++ b/components/settings/customization/index.js
@@ -123,11 +123,11 @@ const Settings = () => {
 
   const secondarySymptomButtons = [
     {
-      label: 'cervical mucus',
+      label: labels.useCervix.secondarySymptomCervicalMucus,
       value: 0,
     },
     {
-      label: 'cervix',
+      label: labels.useCervix.secondarySymptomCervix,
       value: 1,
     },
   ]
diff --git a/i18n/en/settings.js b/i18n/en/settings.js
index 200ebd6..d4b307a 100644
--- a/i18n/en/settings.js
+++ b/i18n/en/settings.js
@@ -79,6 +79,8 @@ export default {
       noSecondaryEnabled:
         'To switch the secondary symptom both cervical mucus an cervix need to be enabled in the customization settings.',
     },
+    secondarySymptomCervicalMucus: 'cervical mucus',
+    secondarySymptomCervix: 'cervix',
   },
   periodPrediction: {
     title: 'Period predictions',