diff --git a/sample.env b/sample.env
index c88a5dcf..f02fe8a4 100644
--- a/sample.env
+++ b/sample.env
@@ -29,4 +29,5 @@ EMAIL_USE_TLS=
 
 REDIS_URL= redis://localhost:6379/0
 
-RECAPTCHA_V2_PRIVATE_KEY =
+RECAPTCHA_V2_PRIVATE_KEY = "6LeIxAcTAAAAAGG-vFI1TnRWxMZNFuojJ4WifJWe" # this is test key
+RECAPTCHA_URL="https://www.google.com/recaptcha/api/siteverify"