diff --git a/murgtools/getdata/getDataFRF.py b/murgtools/getdata/getDataFRF.py
index ed8df3c..5d262d4 100755
--- a/murgtools/getdata/getDataFRF.py
+++ b/murgtools/getdata/getDataFRF.py
@@ -1354,7 +1354,7 @@ def _waveGaugeURLlookup(self, gaugenumber):
             self.dataloc = 'oceanography/waves/awac-jpier-11m/awac-jpier-11m.ncml'
         # New waveriders
         elif str(gaugenumber).lower() in ['waverider-17m-1d', '17m-1d']:
-            self.dataloc = 'oceanography/waves/waverider-17m-1D/waverider-17m-1D.ncml'
+            self.dataloc = 'oceanography/waves/waverider-17m-1d/waverider-17m-1d.ncml'
         elif str(gaugenumber).lower() in ['waverider-20m', 'waverider-20m-1d', '20m', '20m-1d']:
             self.dataloc = 'oceanography/waves/waverider-20m-1d/waverider-20m-1d.ncml'
         # Paros pressure sensors - support both naming conventions
diff --git a/tests/test_getDataFRF.py b/tests/test_getDataFRF.py
index 2bc4b8c..fb4ffbe 100644
--- a/tests/test_getDataFRF.py
+++ b/tests/test_getDataFRF.py
@@ -789,8 +789,8 @@ def test_wave_gauge_lookup_new_waveriders(self, mock_date2num):
         obs = getObs(d1, d2)
 
         waverider_gauges = [
-            ('waverider-17m-1d', 'oceanography/waves/waverider-17m-1D/waverider-17m-1D.ncml'),
-            ('17m-1d', 'oceanography/waves/waverider-17m-1D/waverider-17m-1D.ncml'),
+            ('waverider-17m-1d', 'oceanography/waves/waverider-17m-1d/waverider-17m-1d.ncml'),
+            ('17m-1d', 'oceanography/waves/waverider-17m-1d/waverider-17m-1d.ncml'),
             ('waverider-20m', 'oceanography/waves/waverider-20m-1d/waverider-20m-1d.ncml'),
             ('waverider-20m-1d', 'oceanography/waves/waverider-20m-1d/waverider-20m-1d.ncml'),
             ('20m', 'oceanography/waves/waverider-20m-1d/waverider-20m-1d.ncml'),