Corrected the use of special string container classes in cases when a

  single tag may contain strings with different containers; such as
  the <template> tag, which may contain both TemplateString objects
  and Comment objects. [bug=1913406]

1 files changed, 1 insertions, 1 deletions

diff --git a/bs4/__init__.py b/bs4/__init__.py
index 3714d67..7c6044a 100644
--- a/bs4/__init__.py
+++ b/bs4/__init__.py
@@ -497,7 +497,7 @@ class BeautifulSoup(Tag):
 
         # On top of that, we may be inside a tag that needs a special
         # container class.
-        if self.string_container_stack:
+        if self.string_container_stack and container is NavigableString:
             container = self.builder.string_containers.get(
                 self.string_container_stack[-1].name, container
             )