diff --git a/testsuite/MDAnalysisTests/lib/test_nsgrid.py b/testsuite/MDAnalysisTests/lib/test_nsgrid.py
index a56fe46b80..d58bcd9108 100644
--- a/testsuite/MDAnalysisTests/lib/test_nsgrid.py
+++ b/testsuite/MDAnalysisTests/lib/test_nsgrid.py
@@ -231,7 +231,7 @@ def test_nsgrid_pair_distances(universe):
                 0.179,
                 0.259,
                 0.290,
-                0.270,
+                0.270
             ]
         )
         * 10