diff --git a/cinder/volume/drivers/prophetstor/dplcommon.py b/cinder/volume/drivers/prophetstor/dplcommon.py
index 8fa790ab6b4..8c5b3788c97 100644
--- a/cinder/volume/drivers/prophetstor/dplcommon.py
+++ b/cinder/volume/drivers/prophetstor/dplcommon.py
@@ -993,7 +993,7 @@ class DPLCOMMONDriver(driver.ConsistencyGroupVD, driver.ExtendVD,
                 if self._conver_uuid2hex(vid) in group_members:
                     continue
                 self._join_volume_group(volume, cgid)
-        except exception as e:
+        except Exception as e:
             msg = _("Fexvisor failed to join the volume %(vol)s in the "
                     "group %(group)s due to "
                     "%(ret)s.") % {"vol": vid, "group": cgid,
@@ -1005,7 +1005,7 @@ class DPLCOMMONDriver(driver.ConsistencyGroupVD, driver.ExtendVD,
                 vid = volume['id']
                 if self._conver_uuid2hex(vid) in group_members:
                     self._leave_volume_group(volume, cgid)
-        except exception as e:
+        except Exception as e:
             msg = _("Fexvisor failed to remove the volume %(vol)s in the "
                     "group %(group)s due to "
                     "%(ret)s.") % {"vol": vid, "group": cgid,
diff --git a/tests-py3.txt b/tests-py3.txt
index a1ab4b57c81..268602b0be8 100644
--- a/tests-py3.txt
+++ b/tests-py3.txt
@@ -86,6 +86,7 @@ cinder.tests.unit.test_netapp_nfs
 cinder.tests.unit.test_netapp_ssc
 cinder.tests.unit.test_nfs
 cinder.tests.unit.test_nimble
+cinder.tests.unit.test_prophetstor_dpl
 cinder.tests.unit.test_pure
 cinder.tests.unit.test_qos_specs
 cinder.tests.unit.test_quobyte