diff --git a/environment.yml b/environment.yml
index 8b49d57164..0d6eeb46f0 100644
--- a/environment.yml
+++ b/environment.yml
@@ -31,7 +31,6 @@ dependencies:
   - seaborn
   - jinja2=3.0 # pinned for bokeh 1.0 compatibility
   - pip:
-
-      - ctapipe_io_lst~=0.18.1
+      - ctapipe_io_lst~=0.18.2
       - ctaplot~=0.6.2
       - pyirf~=0.6.0
diff --git a/lstchain/conftest.py b/lstchain/conftest.py
index e3e77e5815..a4e54d2306 100644
--- a/lstchain/conftest.py
+++ b/lstchain/conftest.py
@@ -135,6 +135,7 @@ def observed_dl1_files(temp_dir_observed_files, run_summary_path):
         "2516351600",
         "--dragon-module-id",
         "132",
+        "--default-trigger-type=tib",
     )
 
     run_program(
@@ -163,6 +164,7 @@ def observed_dl1_files(temp_dir_observed_files, run_summary_path):
         test_drive_report,
         '--run-summary-path',
         run_summary_path,
+        "--default-trigger-type=tib",
     )
 
     run_program(
diff --git a/lstchain/image/tests/test_modifier.py b/lstchain/image/tests/test_modifier.py
index 6b95f986b1..a5ef384277 100644
--- a/lstchain/image/tests/test_modifier.py
+++ b/lstchain/image/tests/test_modifier.py
@@ -60,7 +60,7 @@ def test_calculate_noise_parameters(mc_gamma_testfile, observed_dl1_files):
         observed_dl1_files["dl1_file1"]
     )
     assert extra_noise_in_dim_pixels == 0.0
-    assert np.isclose(extra_bias_in_dim_pixels, 11.3, atol=0.1)
+    assert np.isclose(extra_bias_in_dim_pixels, 11.02, atol=0.1)
     assert extra_noise_in_bright_pixels == 0.0
 
 
diff --git a/lstchain/scripts/lstchain_data_r0_to_dl1.py b/lstchain/scripts/lstchain_data_r0_to_dl1.py
index 9f49b20293..179b4a319b 100644
--- a/lstchain/scripts/lstchain_data_r0_to_dl1.py
+++ b/lstchain/scripts/lstchain_data_r0_to_dl1.py
@@ -143,6 +143,11 @@
     )
 )
 
+parser.add_argument(
+    '--default-trigger-type',
+    help='Alias for LSTEventSource.default_trigger_type, can be set to "tib" for runs with UCTS problems.',
+)
+
 
 def main():
     args = parser.parse_args()
@@ -201,6 +206,9 @@ def main():
     if args.pedestal_ids_path is not None:
         lst_event_source['pedestal_ids_path'] = args.pedestal_ids_path
 
+    if args.default_trigger_type is not None:
+        lst_event_source["default_trigger_type"] = args.default_trigger_type
+
     lst_r0_corrections = lst_event_source['LSTR0Corrections']
     if args.pedestal_file is not None:
         lst_r0_corrections['drs4_pedestal_path'] = args.pedestal_file
diff --git a/lstchain/scripts/tests/test_lstchain_scripts.py b/lstchain/scripts/tests/test_lstchain_scripts.py
index 89944e8c8f..d963fc3f76 100644
--- a/lstchain/scripts/tests/test_lstchain_scripts.py
+++ b/lstchain/scripts/tests/test_lstchain_scripts.py
@@ -166,7 +166,7 @@ def test_validity_tune_nsb(tune_nsb):
         if "extra_noise_in_dim_pixels" in line:
             assert line == '  "extra_noise_in_dim_pixels": 0.0,'
         if "extra_bias_in_dim_pixels" in line:
-            assert line == '  "extra_bias_in_dim_pixels": 11.304,'
+            assert line == '  "extra_bias_in_dim_pixels": 11.019,'
         if "transition_charge" in line:
             assert line == '  "transition_charge": 8,'
         if "extra_noise_in_bright_pixels" in line:
diff --git a/setup.py b/setup.py
index aa7c8ec837..e335713438 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@ def find_scripts(script_dir, prefix):
         'astropy~=4.2',
         'bokeh~=1.0',
         'ctapipe~=0.12.0',
-        'ctapipe_io_lst~=0.18.1',
+        'ctapipe_io_lst~=0.18.2',
         'ctaplot~=0.6.2',
         'eventio>=1.5.1,<2.0.0a0',  # at least 1.1.1, but not 2
         'gammapy~=0.19.0',