diff --git a/pyproject.toml b/pyproject.toml
index 0504b951..cca3f2cc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "replit"
-version = "3.2.3"
+version = "3.2.4"
 description = "A library for interacting with features of repl.it"
 authors = ["Repl.it <contact@repl.it>", "mat <pypi@matdoes.dev>", "kennethreitz <me@kennethreitz.org>", "Scoder12 <pypi@scoder12.ml>", "AllAwesome497", ]
 license = "ISC"
diff --git a/src/replit/web/app.py b/src/replit/web/app.py
index 531411a1..db4fccaa 100644
--- a/src/replit/web/app.py
+++ b/src/replit/web/app.py
@@ -59,7 +59,7 @@ def run(
 ) -> None:
     """A simple wrapper around app.run() with replit compatible defaults."""
     # don't clobber user
-    if change_encoder and flask.json_encoder is flask.json.JSONEncoder:
+    if change_encoder and app.json_encoder is flask.json.JSONEncoder:
         app.json_encoder = DBJSONEncoder
     app.run(host=host, port=port, **kwargs)