diff --git a/lib/auth/facebook_authenticator.rb b/lib/auth/facebook_authenticator.rb
index 3b5ddf50361..b4c48ae6746 100644
--- a/lib/auth/facebook_authenticator.rb
+++ b/lib/auth/facebook_authenticator.rb
@@ -12,7 +12,7 @@ class Auth::FacebookAuthenticator < Auth::Authenticator
     facebook_hash = session_info[:facebook]
 
     result.email = email = session_info[:email]
-    result.email_valid = true
+    result.email_valid = !email.blank?
     result.name = facebook_hash[:name]
 
     result.extra_data = facebook_hash