diff --git a/waveform/wrapper_tphm_parity/parity_TPHM.py b/waveform/wrapper_tphm_parity/parity_TPHM.py
index 54223f166eb20871ac487a7282143d26a6715abc..1abcdeed92693f6245da1ed566e97e85fe5d4b3d 100644
--- a/waveform/wrapper_tphm_parity/parity_TPHM.py
+++ b/waveform/wrapper_tphm_parity/parity_TPHM.py
@@ -15,9 +15,9 @@ def gen(**kwds):
 
 def imrphenomtphm_length_in_time(**kwargs):
 	from pycbc.waveform import waveform
-    """Estimates the duration of IMRPhenom waveforms that include higher modes.
-    """
-    # Default maximum node number for IMRPhenomHM is 4
-    # However, the maximum mode number for IMRPhenomTPHM is 5
-    # The relevant lower order approximant here is IMRPhenomD
-    return waveform.get_hm_length_in_time("IMRPhenomD", 5, **kwargs)
\ No newline at end of file
+	"""Estimates the duration of IMRPhenom waveforms that include higher modes.
+	"""
+	# Default maximum node number for IMRPhenomHM is 4
+	# However, the maximum mode number for IMRPhenomTPHM is 5
+	# The relevant lower order approximant here is IMRPhenomD
+	return waveform.get_hm_length_in_time("IMRPhenomD", 5, **kwargs)
\ No newline at end of file