diff --git a/frontend/.gitlab-ci.yml b/frontend/.gitlab-ci.yml
index 6cfda49..13c359c 100644
--- a/frontend/.gitlab-ci.yml
+++ b/frontend/.gitlab-ci.yml
@@ -11,6 +11,7 @@ build_frontend:
     - |
       cd frontend
       echo "NEXT_PUBLIC_HCAPTCHA_SITE_KEY=$HCAPTCHA_SITE_KEY" > .env
+      echo "NEXT_PUBLIC_RECAPTCHA_SITE_KEY=$RECAPTCHA_SITE_KEY" > .env
       npm install
       npx next build
   artifacts:
diff --git a/frontend/components/Contact/Section/ContactFormSection.tsx b/frontend/components/Contact/Section/ContactFormSection.tsx
index 0d2f299..61073cf 100644
--- a/frontend/components/Contact/Section/ContactFormSection.tsx
+++ b/frontend/components/Contact/Section/ContactFormSection.tsx
@@ -183,7 +183,7 @@ const ContactFormSection = () => {
                     >
                         <ReCAPTCHA
                             sitekey={process.env.NEXT_PUBLIC_RECAPTCHA_SITE_KEY!}
-                            onChange={(token) => setCaptchaToken(token || '')}
+                            onChange={(token) => setCaptchaToken(token ?? '')}
                         />
                     </motion.div>