diff --git a/test/icat/test_isis_endpoints.py b/test/icat/test_isis_endpoints.py
index c0dffec4..db39e2f1 100644
--- a/test/icat/test_isis_endpoints.py
+++ b/test/icat/test_isis_endpoints.py
@@ -8,5 +8,5 @@ def test_valid_get_facility_cycles_count_with_filters(self):
     def test_valid_get_investigations_with_filters(self):
         pass
 
-    def test_valid_get_investigations_count_with_filters(seLf):
+    def test_valid_get_investigations_count_with_filters(self):
         pass