diff --git a/lib/redmine/nested_set/issue_nested_set.rb b/lib/redmine/nested_set/issue_nested_set.rb
index eadc711..17fae7f 100644
--- a/lib/redmine/nested_set/issue_nested_set.rb
+++ b/lib/redmine/nested_set/issue_nested_set.rb
@@ -145,7 +145,7 @@ module Redmine
       end
 
       def move_possible?(issue)
-        !is_or_is_ancestor_of?(issue)
+        new_record? || !is_or_is_ancestor_of?(issue)
       end
 
       def lock_nested_set
diff --git a/lib/redmine/nested_set/project_nested_set.rb b/lib/redmine/nested_set/project_nested_set.rb
index 6999275..59ed350 100644
--- a/lib/redmine/nested_set/project_nested_set.rb
+++ b/lib/redmine/nested_set/project_nested_set.rb
@@ -114,7 +114,7 @@ module Redmine
       end
 
       def move_possible?(project)
-        !is_or_is_ancestor_of?(project)
+        new_record? || !is_or_is_ancestor_of?(project)
       end
 
       def lock_nested_set