diff --git a/cyberdrop_dl/__init__.py b/cyberdrop_dl/__init__.py
index b862b51f3..cbf51729b 100644
--- a/cyberdrop_dl/__init__.py
+++ b/cyberdrop_dl/__init__.py
@@ -1 +1 @@
-__version__ = "5.2.22"
+__version__ = "5.2.23"
diff --git a/cyberdrop_dl/utils/utilities.py b/cyberdrop_dl/utils/utilities.py
index ca742d4eb..3236348d6 100644
--- a/cyberdrop_dl/utils/utilities.py
+++ b/cyberdrop_dl/utils/utilities.py
@@ -162,6 +162,8 @@ async def get_filename_and_ext(filename: str, forum: bool = False) -> Tuple[str,
         raise NoExtensionFailure()
     if filename_parts[-1].isnumeric() and forum:
         filename_parts = filename_parts[0].rsplit('-', 1)
+    if len(filename_parts[-1]) > 5:
+        raise NoExtensionFailure()
     ext = "." + filename_parts[-1].lower()
     filename = filename_parts[0][:MAX_NAME_LENGTHS['FILE']] if len(filename_parts[0]) > MAX_NAME_LENGTHS['FILE'] else filename_parts[0]
     filename = filename.strip()
diff --git a/pyproject.toml b/pyproject.toml
index 068972f24..c3a5d62bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cyberdrop-dl"
-version = "5.2.22"
+version = "5.2.23"
 description = "Bulk downloader for multiple file hosts"
 authors = ["Jules Winnfield <juleswinnfieldII@protonmail.com>"]
 readme = "README.md"