diff --git a/mhkit/tests/loads/test_extreme.py b/mhkit/tests/loads/test_extreme.py
index 2d74f35cc..e0ede2e93 100644
--- a/mhkit/tests/loads/test_extreme.py
+++ b/mhkit/tests/loads/test_extreme.py
@@ -42,7 +42,7 @@ def _example_crest_analysis(self, t, signal):
         return crests, crest_inds
 
     def test_global_peaks(self):
-        peaks_t, peaks_val = loads.extremes.global_peaks(self.t, self.signal)
+        peaks_t, peaks_val = loads.extreme.global_peaks(self.t, self.signal)
 
         test_crests, test_crests_ind = self._example_crest_analysis(self.t, self.signal)