1 files changed, 9 insertions, 0 deletions
diff --git a/ext/psych/lib/psych/visitors/json_tree.rb b/ext/psych/lib/psych/visitors/json_tree.rb
index f2dbfb33d7..dd06e80607 100644
--- a/ext/psych/lib/psych/visitors/json_tree.rb
+++ b/ext/psych/lib/psych/visitors/json_tree.rb
@@ -5,6 +5,15 @@ module Psych
         super
       end
 
+      def visit_Time o
+        formatted = format_time o
+        @emitter.scalar formatted, nil, nil, false, true, Nodes::Scalar::DOUBLE_QUOTED
+      end
+
+      def visit_DateTime o
+        visit_Time o.to_time
+      end
+
       def visit_String o
         @emitter.scalar o.to_s, nil, nil, false, true, Nodes::Scalar::DOUBLE_QUOTED
       end