diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c20a4dcd..7f2e4cad 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -16,6 +16,17 @@ Changelog
 .. Release notes for existing releases are MUTABLE! If there is something that
    was missed or can be improved, feel free to change it!
 
+[unreleased]
+------------
+
+Fixed
+~~~~~
+
+* [verification component] Make config parser case sensitivity in
+  TempestContext and TempestConfigfileManager.
+
+  `Launchpad-bug #1881456 <https://launchpad.net/bugs/1881456>`_
+
 [2.0.0] - 2020-05-08
 --------------------
 
diff --git a/rally_openstack/verification/tempest/config.py b/rally_openstack/verification/tempest/config.py
index f4a03eba..58ea35ec 100644
--- a/rally_openstack/verification/tempest/config.py
+++ b/rally_openstack/verification/tempest/config.py
@@ -49,6 +49,7 @@ class TempestConfigfileManager(object):
         self.available_services = self.clients.services().values()
 
         self.conf = configparser.ConfigParser(allow_no_value=True)
+        self.conf.optionxform = str
 
     def _get_service_type_by_service_name(self, service_name):
         for s_type, s_name in self.clients.services().items():
diff --git a/rally_openstack/verification/tempest/context.py b/rally_openstack/verification/tempest/context.py
index 87481271..efb2ba54 100644
--- a/rally_openstack/verification/tempest/context.py
+++ b/rally_openstack/verification/tempest/context.py
@@ -53,6 +53,7 @@ class TempestContext(context.VerifierContext):
         self.available_services = self.clients.services().values()
 
         self.conf = configparser.ConfigParser(allow_no_value=True)
+        self.conf.optionxform = str
         self.conf_path = self.verifier.manager.configfile
 
         self.data_dir = self.verifier.manager.home_dir
diff --git a/tests/functional/utils.py b/tests/functional/utils.py
index efff9b83..993b3a22 100644
--- a/tests/functional/utils.py
+++ b/tests/functional/utils.py
@@ -111,6 +111,7 @@ class Rally(object):
         if self.config_opts:
             self.config_filename = os.path.join(self.tmp_dir, "conf")
             config = configparser.RawConfigParser()
+            config.optionxform = str
             for section, opts in self.config_opts.items():
                 if section.lower() != "default":
                     config.add_section(section)