diff --git a/chicago/settings.py b/chicago/settings.py
index e67b369..bf94ae2 100644
--- a/chicago/settings.py
+++ b/chicago/settings.py
@@ -32,7 +32,7 @@
         integrations=[DjangoIntegration()],
         release=f"{os.environ['HEROKU_RELEASE_VERSION']}-{os.environ['HEROKU_APP_NAME']}",
         enable_tracing=True,
-        traces_sampling_rate=0.05,
+        traces_sample_rate=0.05,
     )
 
 DATABASES = {}