diff --git a/scripts/dts/python-devicetree/tests/test-bindings-include/base.yaml b/scripts/dts/python-devicetree/tests/test-bindings-include/base.yaml
deleted file mode 100644
index f564578b48d0b4..00000000000000
--- a/scripts/dts/python-devicetree/tests/test-bindings-include/base.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: BSD-3-Clause
-
-properties:
-  x:
-    type: int
-  y:
-    type: int
diff --git a/scripts/dts/python-devicetree/tests/test-bindings-include/modified.yaml b/scripts/dts/python-devicetree/tests/test-bindings-include/modified.yaml
deleted file mode 100644
index 3d8130c1aedd0b..00000000000000
--- a/scripts/dts/python-devicetree/tests/test-bindings-include/modified.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: BSD-3-Clause
-
-include: base.yaml
-
-properties:
-  x:
-    required: true
diff --git a/scripts/dts/python-devicetree/tests/test-bindings-include/top.yaml b/scripts/dts/python-devicetree/tests/test-bindings-include/top.yaml
deleted file mode 100644
index 8fb9320676d515..00000000000000
--- a/scripts/dts/python-devicetree/tests/test-bindings-include/top.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-# SPDX-License-Identifier: BSD-3-Clause
-
-description: |
-  Top-level binding file for testing included property spec paths.
-
-  base.yaml: specifies properties "x" and "y"
-  modified.yaml: includes base.yaml, modifies property "x"
-  top.yaml (this file): includes modified.yaml, specifies property "p"
-
-  From the top-level binding, we expect:
-  - "x" was last modified in modified.yaml
-  - "y" was last modified in base.yaml
-  - "p" was last modified in top.yaml
-
-compatible: top-level
-
-include: modified.yaml
-
-properties:
-  p:
-    type: int
diff --git a/scripts/dts/python-devicetree/tests/test_edtlib.py b/scripts/dts/python-devicetree/tests/test_edtlib.py
index acf47ba6265552..80709feac0907a 100644
--- a/scripts/dts/python-devicetree/tests/test_edtlib.py
+++ b/scripts/dts/python-devicetree/tests/test_edtlib.py
@@ -365,18 +365,6 @@ def test_include_filters():
         assert set(child.prop2specs.keys()) == {'child-prop-1', 'child-prop-2',
                                                 'x', 'z'}  # root level 'y' is blocked
 
-def test_include_paths():
-    '''Test "last modified" semantic for included bindings paths.'''
-
-    fname2path = {'base.yaml': 'test-bindings-include/base.yaml',
-                  'modified.yaml': 'test-bindings-include/modified.yaml'}
-
-    with from_here():
-        top = edtlib.Binding('test-bindings-include/top.yaml', fname2path)
-
-        assert 'modified.yaml' == os.path.basename(top.prop2specs["x"].path)
-        assert 'base.yaml' == os.path.basename(top.prop2specs["y"].path)
-        assert 'top.yaml' == os.path.basename(top.prop2specs["p"].path)
 
 def test_bus():
     '''Test 'bus:' and 'on-bus:' in bindings'''