diff --git a/posthog/consumer.py b/posthog/consumer.py
index 07b8b6a..7f452b2 100644
--- a/posthog/consumer.py
+++ b/posthog/consumer.py
@@ -17,7 +17,7 @@
 
 # The maximum request body size is currently 20MiB, let's be conservative
 # in case we want to lower it in the future.
-BATCH_SIZE_LIMIT = 5*1024*1024
+BATCH_SIZE_LIMIT = 5 * 1024 * 1024
 
 
 class Consumer(Thread):