diff --git a/tests/api/test_statistics.py b/tests/api/test_statistics.py
index 310631ed8..388911be8 100644
--- a/tests/api/test_statistics.py
+++ b/tests/api/test_statistics.py
@@ -1010,7 +1010,7 @@ def test_statistics_resolution_time(pub, freezer):
         'series': [
             {
                 'data': [86400.0, 172800.0, 129600.0, 129600.0],
-                'label': 'Time between two statuses',
+                'label': 'Time between "New status" and any final status',
             }
         ],
         'subfilters': [
@@ -1051,6 +1051,7 @@ def test_statistics_resolution_time(pub, freezer):
 
     # specify end status
     resp = get_app(pub).get(sign_uri('/api/statistics/resolution-time/?form=test&end_status=3'))
+    assert resp.json['data']['series'][0]['label'] == 'Time between "New status" and "End status"'
     assert get_humanized_duration_serie(resp.json) == [
         '1 day(s) and 0 hour(s)',
         '1 day(s) and 0 hour(s)',
@@ -1071,6 +1072,7 @@ def test_statistics_resolution_time(pub, freezer):
     resp = get_app(pub).get(
         sign_uri('/api/statistics/resolution-time/?form=test&start_status=2&end_status=4')
     )
+    assert resp.json['data']['series'][0]['label'] == 'Time between "Middle status" and "End status 2"'
     assert get_humanized_duration_serie(resp.json) == [
         '1 day(s) and 0 hour(s)',
         '1 day(s) and 0 hour(s)',
diff --git a/wcs/statistics/views.py b/wcs/statistics/views.py
index 8a597280b..a828ff005 100644
--- a/wcs/statistics/views.py
+++ b/wcs/statistics/views.py
@@ -628,12 +628,12 @@ class ResolutionTimeView(RestrictedView):
         except KeyError:
             return HttpResponseBadRequest('invalid form')
 
-        results = self.get_statistics(formdef)
+        label, results = self.get_statistics(formdef)
         return JsonResponse(
             {
                 'data': {
                     'x_labels': [x[0] for x in results],
-                    'series': [{'label': _('Time between two statuses'), 'data': [x[1] for x in results]}],
+                    'series': [{'label': label, 'data': [x[1] for x in results]}],
                     'subfilters': self.get_subfilters(formdef),
                 },
                 'err': 0,
@@ -686,13 +686,20 @@ class ResolutionTimeView(RestrictedView):
         end_statuses = None
         if end_status != 'done':
             try:
-                end_statuses = {'wf-%s' % formdef.workflow.get_status(end_status).id}
+                end_status = formdef.workflow.get_status(end_status)
             except KeyError:
-                pass
+                end_status = 'done'
+            else:
+                end_statuses = {'wf-%s' % end_status.id}
 
         if not end_statuses:
             end_statuses = {'wf-%s' % status.id for status in formdef.workflow.get_endpoint_status()}
 
+        label = _('Time between %(start_status)s and %(end_status)s') % {
+            'start_status': _('"%s"') % start_status.name,
+            'end_status': _('"%s"') % end_status.name if end_status != 'done' else _('any final status'),
+        }
+
         res_time_forms = []
         for filled in values:
             start_time = None
@@ -707,7 +714,7 @@ class ResolutionTimeView(RestrictedView):
                     break
 
         if not res_time_forms:
-            return []
+            return label, []
         res_time_forms.sort()
 
         sum_times = sum(res_time_forms)
@@ -720,7 +727,7 @@ class ResolutionTimeView(RestrictedView):
             midpt = len_times // 2
             median = (res_time_forms[midpt - 1] + res_time_forms[midpt]) // 2
 
-        return [
+        return label, [
             (_('Minimum time'), res_time_forms[0]),
             (_('Maximum time'), res_time_forms[-1]),
             (_('Mean'), mean),