diff --git a/late.py b/late.py
index e8ca2f3..7480ef3 100644
--- a/late.py
+++ b/late.py
@@ -4,7 +4,7 @@
 
 class LatePenalty(BasePlugin):
 	def late_submission_penalty(self, student_id, score, total_seconds_late):
-	"""Penalty of 5 pts per day late. Cap at 4 days"""
-	penalty_per_day = 5
-	days_late = np.floor(total_seconds_late/3600/24) # generous grace period
-	return min(days_late*penalty_per_day, 4*penalty_per_day)
\ No newline at end of file
+		"""Penalty of 5 pts per day late. Cap at 4 days"""
+		penalty_per_day = 5
+		days_late = np.floor(total_seconds_late/3600/24) # generous grace period
+		return min(days_late*penalty_per_day, 4*penalty_per_day)
\ No newline at end of file