diff --git a/queens/iterators/sobol_index_iterator.py b/queens/iterators/sobol_index_iterator.py
index 49b673ef..2a121634 100644
--- a/queens/iterators/sobol_index_iterator.py
+++ b/queens/iterators/sobol_index_iterator.py
@@ -1,6 +1,6 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2024, QUEENS contributors.
+# Copyright (c) 2025, QUEENS contributors.
 #
 # This file is part of QUEENS.
 #
@@ -40,6 +40,8 @@ class SobolIndexIterator(Iterator):
         seed (int): Seed for random number generator.
         num_samples (int): Number of samples.
         calc_second_order (bool): Whether to calculate second-order sensitivities.
+        skip_values (int or None): Number of points in Sobol' sequence to skip, ideally a value of
+                                   base 2 (default: 1024).
         num_bootstrap_samples (int): Number of bootstrap samples for confidence intervals.
         confidence_level (float): Confidence level for the intervals.
         result_description (dict): Description of the desired results.
@@ -63,6 +65,7 @@ def __init__(
         num_bootstrap_samples,
         confidence_level,
         result_description,
+        skip_values=None,
     ):
         """Initialize Saltelli SALib iterator object.
 
@@ -76,12 +79,17 @@ def __init__(
             num_bootstrap_samples (int): Number of bootstrap samples.
             confidence_level (float): Confidence level for intervals.
             result_description (dict): Description of the desired results.
+            skip_values (int or None): Number of points in Sobol' sequence to skip, ideally a value
+                                       of base 2. None triggers the SALib default value:
+                                       a power of 2 >= N, or 16; whichever is greater.
+                                       (default: None).
         """
         super().__init__(model, parameters, global_settings)
 
         self.seed = seed
         self.num_samples = num_samples
         self.calc_second_order = calc_second_order
+        self.skip_values = skip_values
         self.num_bootstrap_samples = num_bootstrap_samples
         self.confidence_level = confidence_level
         self.result_description = result_description
@@ -117,7 +125,7 @@ def pre_run(self):
             self.salib_problem,
             self.num_samples,
             calc_second_order=self.calc_second_order,
-            skip_values=1024,
+            skip_values=self.skip_values,
         )
         _logger.debug(self.samples)
 
diff --git a/tests/integration_tests/python/test_sobol_indices_borehole.py b/tests/integration_tests/python/test_sobol_indices_borehole.py
index f7936618..09b37ac6 100644
--- a/tests/integration_tests/python/test_sobol_indices_borehole.py
+++ b/tests/integration_tests/python/test_sobol_indices_borehole.py
@@ -1,6 +1,6 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2024, QUEENS contributors.
+# Copyright (c) 2025, QUEENS contributors.
 #
 # This file is part of QUEENS.
 #
@@ -53,6 +53,7 @@ def test_sobol_indices_borehole(global_settings):
         model=model,
         parameters=parameters,
         global_settings=global_settings,
+        skip_values=1024,
     )
 
     # Actual analysis
diff --git a/tests/integration_tests/python/test_sobol_indices_ishigami.py b/tests/integration_tests/python/test_sobol_indices_ishigami.py
index 8e9c692d..14c87d22 100644
--- a/tests/integration_tests/python/test_sobol_indices_ishigami.py
+++ b/tests/integration_tests/python/test_sobol_indices_ishigami.py
@@ -1,6 +1,6 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2024, QUEENS contributors.
+# Copyright (c) 2025, QUEENS contributors.
 #
 # This file is part of QUEENS.
 #
@@ -49,6 +49,7 @@ def test_sobol_indices_ishigami(global_settings):
         model=model,
         parameters=parameters,
         global_settings=global_settings,
+        skip_values=1024,
     )
 
     # Actual analysis
diff --git a/tests/integration_tests/python/test_sobol_indices_ishigami_gp.py b/tests/integration_tests/python/test_sobol_indices_ishigami_gp.py
index f0531b52..692900b7 100644
--- a/tests/integration_tests/python/test_sobol_indices_ishigami_gp.py
+++ b/tests/integration_tests/python/test_sobol_indices_ishigami_gp.py
@@ -1,6 +1,6 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2024, QUEENS contributors.
+# Copyright (c) 2025, QUEENS contributors.
 #
 # This file is part of QUEENS.
 #
@@ -68,6 +68,7 @@ def test_sobol_indices_ishigami_gp(global_settings):
         model=gpflow_regression_model,
         parameters=parameters,
         global_settings=global_settings,
+        skip_values=1024,
     )
 
     # Actual analysis
diff --git a/tests/integration_tests/python/test_sobol_indices_sobol.py b/tests/integration_tests/python/test_sobol_indices_sobol.py
index 20d781be..e4063373 100644
--- a/tests/integration_tests/python/test_sobol_indices_sobol.py
+++ b/tests/integration_tests/python/test_sobol_indices_sobol.py
@@ -1,6 +1,6 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2024, QUEENS contributors.
+# Copyright (c) 2025, QUEENS contributors.
 #
 # This file is part of QUEENS.
 #
@@ -61,6 +61,7 @@ def test_sobol_indices_sobol(global_settings):
         model=model,
         parameters=parameters,
         global_settings=global_settings,
+        skip_values=1024,
     )
 
     # Actual analysis
diff --git a/tests/unit_tests/iterators/test_sobol_index_iterator.py b/tests/unit_tests/iterators/test_sobol_index_iterator.py
index b33461d0..7b6cb99b 100644
--- a/tests/unit_tests/iterators/test_sobol_index_iterator.py
+++ b/tests/unit_tests/iterators/test_sobol_index_iterator.py
@@ -1,6 +1,6 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (c) 2024, QUEENS contributors.
+# Copyright (c) 2025, QUEENS contributors.
 #
 # This file is part of QUEENS.
 #
@@ -37,6 +37,7 @@ def fixture_default_sobol_index_iterator(
         num_bootstrap_samples=1000,
         confidence_level=0.95,
         result_description={},
+        skip_values=1024,
     )
     return my_iterator