diff --git a/tests/unit_tests/config/test_analysis_config.py b/tests/unit_tests/config/test_analysis_config.py
index dc09b1b34c8..900c3bc2c86 100644
--- a/tests/unit_tests/config/test_analysis_config.py
+++ b/tests/unit_tests/config/test_analysis_config.py
@@ -1,4 +1,3 @@
-import warnings
 from textwrap import dedent
 
 import hypothesis.strategies as st
@@ -265,13 +264,12 @@ def test_num_realizations_0_means_all():
     ],
 )
 def test_incorrect_variable_deprecation_warning(config, expected):
-    with warnings.catch_warnings(record=True) as all_warnings:
-        _ = AnalysisConfig.from_dict(
+    with pytest.warns(match=expected):
+        AnalysisConfig.from_dict(
             {
                 ConfigKeys.ANALYSIS_SET_VAR: [config],
             }
         )
-    assert expected in [str(warning.message) for warning in all_warnings]
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/config/test_ensemble_config.py b/tests/unit_tests/config/test_ensemble_config.py
index 2717bf3cb71..c1d3e017d2b 100644
--- a/tests/unit_tests/config/test_ensemble_config.py
+++ b/tests/unit_tests/config/test_ensemble_config.py
@@ -136,7 +136,7 @@ def test_ensemble_config_duplicate_node_names():
     with pytest.raises(
         ConfigValidationError,
         match="GEN_KW and GEN_DATA contained duplicate name: Test_name",
-    ):
+    ), pytest.warns(match="The template file .* is empty"):
         EnsembleConfig.from_dict(config_dict=config_dict)
 
 
diff --git a/tests/unit_tests/config/test_ert_config.py b/tests/unit_tests/config/test_ert_config.py
index 8e5fcb7975d..933ee6c6bf0 100644
--- a/tests/unit_tests/config/test_ert_config.py
+++ b/tests/unit_tests/config/test_ert_config.py
@@ -444,7 +444,7 @@ def test_data_file_with_non_utf_8_character_gives_error_message(tmpdir):
             ConfigValidationError,
             match="Unsupported non UTF-8 character "
             f"'ÿ' found in file: {data_file_path!r}",
-        ):
+        ), pytest.warns(match="Failed to read NUM_CPU"):
             ErtConfig.from_file("config.ert")