Fix config serializer regex (#10487)

diff --git a/app/lib/proof_provider/keybase/config_serializer.rb b/app/lib/proof_provider/keybase/config_serializer.rb
index 5241d201ff7c3405b4811b6aa5c5ad8bc616e358..2840f18230c108967b51f10c85adcb9ffcc5845f 100644 (file)
--- a/app/lib/proof_provider/keybase/config_serializer.rb
+++ b/app/lib/proof_provider/keybase/config_serializer.rb
@@ -34,7 +34,7 @@ class ProofProvider::Keybase::ConfigSerializer < ActiveModel::Serializer
   end
 
   def username
-    { min: 1, max: 30, re: '[a-z0-9_]+([a-z0-9_\.-]+[a-z0-9_]+)?' }
+    { min: 1, max: 30, re: '[a-z0-9_]+([a-z0-9_.-]+[a-z0-9_]+)?' }
   end
 
   def prefill_url