diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 047e59e65..1c61eb426 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -13,11 +13,11 @@ Developer Certificate of Origin
 .. index::
    single: license; agreement
 
-In order to contribute to the Tacker-Horizon project, you need to adhere
+In order to contribute to the openstacksdk project, you need to adhere
 to the `Developer Certificate of Origin`_. OpenStack utilizes the Developer
 Certificate of Origin (DCO) as a lightweight means to confirm that you are
 entitled to contribute the code you submit. This ensures that you are
-providing your contributions under the project’s license and that you have
+providing your contributions under the project's license and that you have
 the right to do so.
 
 Please read `DeveloperWorkflow`_ before sending your first patch for review.
diff --git a/openstack/image/v2/_proxy.py b/openstack/image/v2/_proxy.py
index 988ef1f86..004d09f0f 100644
--- a/openstack/image/v2/_proxy.py
+++ b/openstack/image/v2/_proxy.py
@@ -632,7 +632,9 @@ class Proxy(proxy.Proxy):
             self.log.debug("Image creation failed", exc_info=True)
             raise
         except Exception as e:
-            raise exceptions.SDKException(f"Image creation failed: {str(e)}")
+            raise exceptions.SDKException(
+                f"Image creation failed: {str(e)}"
+            ) from e
 
     def _make_v2_image_params(self, meta, properties):
         ret: dict = {}
@@ -820,7 +822,7 @@ class Proxy(proxy.Proxy):
                 raise exceptions.SDKException(
                     f"Image creation failed: {e.message}",
                     extra_data=glance_task,
-                )
+                ) from e
             finally:
                 # Clean up after ourselves. The object we created is not
                 # needed after the import is done.
diff --git a/openstack/tests/functional/image/v2/test_image.py b/openstack/tests/functional/image/v2/test_image.py
index 7eafe828c..a5b694c66 100644
--- a/openstack/tests/functional/image/v2/test_image.py
+++ b/openstack/tests/functional/image/v2/test_image.py
@@ -22,6 +22,9 @@ class TestImage(base.BaseImageTest):
     def setUp(self):
         super().setUp()
 
+        with open('CONTRIBUTING.rst', 'rb') as fh:
+            data = fh.read()
+
         # there's a limit on name length
         self.image = self.operator_cloud.image.create_image(
             name=TEST_IMAGE_NAME,
@@ -30,7 +33,7 @@ class TestImage(base.BaseImageTest):
             properties={
                 'description': 'This is not an image',
             },
-            data=open('CONTRIBUTING.rst'),
+            data=data,
         )
         self.assertIsInstance(self.image, _image.Image)
         self.assertEqual(TEST_IMAGE_NAME, self.image.name)