diff --git a/src/mechanize/http/agent.cr b/src/mechanize/http/agent.cr
index 412a4e6..03f1dd6 100644
--- a/src/mechanize/http/agent.cr
+++ b/src/mechanize/http/agent.cr
@@ -52,6 +52,7 @@ module MechanizeCr
       private def resolve_parameters(uri, method, params)
         case method
         when :get
+          return uri, nil if params.empty?
           query = URI::Params.encode(params)
           uri.query = query
           return uri, nil