diff --git a/cms/envs/dev.py b/cms/envs/dev.py
index 5489d2d733..dbf9c5574c 100644
--- a/cms/envs/dev.py
+++ b/cms/envs/dev.py
@@ -152,4 +152,4 @@ DEBUG_TOOLBAR_MONGO_STACKTRACES = True
 MITX_FEATURES['STUDIO_NPS_SURVEY'] = False
 
 # segment-io key for dev
-SEGMENT_IO_KEY = 'mty8edrrsg'
\ No newline at end of file
+SEGMENT_IO_KEY = 'mty8edrrsg'