diff --git a/tangostationcontrol/tangostationcontrol/common/constants.py b/tangostationcontrol/tangostationcontrol/common/constants.py
index 4f8bb591ff174ea73736ce92be2248d226b0872f..5206c241ea069a249fdeded7b8fcf9505de757f3 100644
--- a/tangostationcontrol/tangostationcontrol/common/constants.py
+++ b/tangostationcontrol/tangostationcontrol/common/constants.py
@@ -50,9 +50,9 @@ N_beamsets_max = 2
 # number of beamsets we control
 N_beamsets_ctrl = 1
 # The maximum amount of beamlets the SDP (and we) support
-N_beamlets_max = 488*4
+N_beamlets_max = 488 * 4
 # number of actively controlled beamlets
-N_beamlets_ctrl = 488*4
+N_beamlets_ctrl = 488 * 4
 # maximum number of beamlet output destinations
 N_bdo_destinations_mm = 32