diff --git a/python-ini2toml.changes b/python-ini2toml.changes
index e207cba..bd42cbf 100644
--- a/python-ini2toml.changes
+++ b/python-ini2toml.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue May 30 06:22:39 UTC 2023 - Daniel Garcia <daniel.garcia@suse.com>
+
+- Remove ConfigUpdater dependency for tests when it's not building for
+  the -full or -all subpackage.
+
 -------------------------------------------------------------------
 Fri May  5 00:13:56 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-ini2toml.spec b/python-ini2toml.spec
index ca19a40..8d674dd 100644
--- a/python-ini2toml.spec
+++ b/python-ini2toml.spec
@@ -49,7 +49,6 @@
 %bcond_with experimental
 
 %define skip_python2 1
-%{?sle15_python_module_pythons}
 Name:           python-ini2toml%{psuffix}
 Version:        0.12
 Release:        0
@@ -64,7 +63,6 @@ Requires:       python-packaging >= 20.7
 Requires(post): update-alternatives
 Requires(postun):update-alternatives
 %if %{with test}
-BuildRequires:  %{python_module ConfigUpdater}
 BuildRequires:  %{python_module packaging >= 20.7}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module validate-pyproject >= 0.6 with %python-validate-pyproject < 2}
@@ -77,6 +75,11 @@ BuildRequires:  %{python_module ini2toml-full = %{version}}
 %if %{with all}
 BuildRequires:  %{python_module ini2toml-all = %{version}}
 %endif
+
+%if %{with full} || %{with all}
+BuildRequires:  %{python_module ConfigUpdater}
+%endif
+
 %if %{with experimental}
 BuildRequires:  %{python_module ini2toml-experimental = %{version}}
 %endif
@@ -164,6 +167,7 @@ ignoretests=(
     --ignore tests/plugins/test_mypy.py
     --ignore tests/plugins/test_pytest.py
     --ignore tests/plugins/test_setuptools_pep621.py
+    --ignore tests/plugins/test_toml_incompatibilities.py
 )
 %endif
 %if %{without experimental}