diff --git a/notebooks/DSSC/Characterize_DSSC_Darks_NBC.ipynb b/notebooks/DSSC/Characterize_DSSC_Darks_NBC.ipynb
index b065ef7681ce6de7261c389e3a0691e7dce1875c..b8f152e7a425bb6c644cc53322bd1a435e2dab94 100644
--- a/notebooks/DSSC/Characterize_DSSC_Darks_NBC.ipynb
+++ b/notebooks/DSSC/Characterize_DSSC_Darks_NBC.ipynb
@@ -54,7 +54,7 @@
     "offset_numpy_algorithm = \"mean\"\n",
     "\n",
     "high_res_badpix_3d = False # set this to True if you need high-resolution 3d bad pixel plots. Runtime: ~ 1h\n",
-    "slow_data_aggregators = [1,2,3,4]  # quadrant/aggregator\n",
+    "slow_data_aggregators = [1,1,1,1]  # quadrant/aggregator\n",
     "slow_data_path = 'SQS_NQS_DSSC/FPGA/PPT_Q'\n",
     "operation_mode = ''  # Detector operation mode, optional"
    ]