diff --git a/utils/raspberrypi/ctt/ctt.py b/utils/raspberrypi/ctt/ctt.py
index 2c908e151..f92db328a 100755
--- a/utils/raspberrypi/ctt/ctt.py
+++ b/utils/raspberrypi/ctt/ctt.py
@@ -87,7 +87,7 @@ class Camera:
                 "reference_shutter_speed": 10000,
                 "reference_gain": 1,
                 "reference_aperture": 1.0
-                },
+            },
             "rpi.noise": {
             },
             "rpi.geq": {
diff --git a/utils/raspberrypi/ctt/ctt_ccm.py b/utils/raspberrypi/ctt/ctt_ccm.py
index 21be4d6fb..0a4eb57a8 100644
--- a/utils/raspberrypi/ctt/ctt_ccm.py
+++ b/utils/raspberrypi/ctt/ctt_ccm.py
@@ -49,7 +49,7 @@ def ccm(Cam, cal_cr_list, cal_cb_list):
         [121, 121, 122],  # neutral 5
         [82, 84, 86],     # neutral 3.5
         [49, 49, 51]      # black 2
-                  ])
+    ])
 
     """
     convert reference colours from srgb to rgb