diff --git a/integtest/insufficient_disk_space_test.py b/integtest/insufficient_disk_space_test.py
index 603700b2..dfd65382 100644
--- a/integtest/insufficient_disk_space_test.py
+++ b/integtest/insufficient_disk_space_test.py
@@ -102,6 +102,7 @@
                                           readout_window_backshift_ticks=0,
                                           readout_window_before_ticks=readout_window_time_before,
                                           readout_window_after_ticks=readout_window_time_after)
+conf_dict.trace_debug_levels = {"fast": {"DataWriterModule": 10, "DFOModule": [21,22,23,24]}}
 
 conf_dict.config_substitutions.append(
     data_classes.attribute_substitution(
diff --git a/integtest/large_trigger_record_test.py b/integtest/large_trigger_record_test.py
index 63d30a25..bdecc4f7 100644
--- a/integtest/large_trigger_record_test.py
+++ b/integtest/large_trigger_record_test.py
@@ -95,6 +95,7 @@
                                           readout_window_backshift_ticks=0,
                                           readout_window_before_ticks=readout_window_time_before,
                                           readout_window_after_ticks=readout_window_time_after)
+conf_dict.trace_debug_levels = {"fast": {"DefaultRequestHandlerModel.hxx": [10,13]}}
 
 conf_dict.config_substitutions.append(
     data_classes.attribute_substitution(