diff --git a/ironic_lib/disk_utils.py b/ironic_lib/disk_utils.py
index dfdf9f1a..d1a5b331 100644
--- a/ironic_lib/disk_utils.py
+++ b/ironic_lib/disk_utils.py
@@ -631,7 +631,7 @@ def _get_labelled_partition(device_path, label, node_uuid):
                    for v in shlex.split(device))}
             if not dev:
                 continue
-            if dev['LABEL'] == label:
+            if dev['LABEL'].upper() == label.upper():
                 if found_part:
                     found_2 = '/dev/%(part)s' % {'part': dev['NAME'].strip()}
                     found = [found_part, found_2]
diff --git a/ironic_lib/tests/test_disk_utils.py b/ironic_lib/tests/test_disk_utils.py
index d9654e4f..519b14ba 100644
--- a/ironic_lib/tests/test_disk_utils.py
+++ b/ironic_lib/tests/test_disk_utils.py
@@ -796,6 +796,22 @@ class WholeDiskPartitionTestCases(test_base.BaseTestCase):
         ]
         mock_execute.assert_has_calls(execute_calls)
 
+    def test_get_partition_present_uppercase(self, mock_execute):
+        lsblk_output = 'NAME="fake12" LABEL="CONFIG-2"\n'
+        part_result = '/dev/fake12'
+        mock_execute.side_effect = [(None, ''), (lsblk_output, '')]
+        result = disk_utils._get_labelled_partition(self.dev,
+                                                    self.config_part_label,
+                                                    self.node_uuid)
+        self.assertEqual(part_result, result)
+        execute_calls = [
+            mock.call('partprobe', self.dev, run_as_root=True),
+            mock.call('lsblk', '-Po', 'name,label', self.dev,
+                      check_exit_code=[0, 1],
+                      use_standard_locale=True, run_as_root=True)
+        ]
+        mock_execute.assert_has_calls(execute_calls)
+
     def test_get_partition_absent(self, mock_execute):
         mock_execute.side_effect = [(None, ''),
                                     (None, '')]