diff --git a/package/AUTHORS b/package/AUTHORS
index e8e41573d9..c4ee0e250a 100644
--- a/package/AUTHORS
+++ b/package/AUTHORS
@@ -280,6 +280,7 @@ Chronological list of authors
   - Amarendra Mohan
   - Shubham Mittal  
   - Charity Grey
+  - Sai Udayagiri
 
 External code
 -------------
diff --git a/testsuite/MDAnalysisTests/core/test_atomgroup.py b/testsuite/MDAnalysisTests/core/test_atomgroup.py
index 38432e65c4..b285a3568a 100644
--- a/testsuite/MDAnalysisTests/core/test_atomgroup.py
+++ b/testsuite/MDAnalysisTests/core/test_atomgroup.py
@@ -88,7 +88,7 @@ def test_improper(self, u):
         assert isinstance(imp, ImproperDihedral)
 
     @pytest.mark.parametrize(
-        "btype,", ["bond", "angle", "dihedral", "improper"]
+        "btype", ["bond", "angle", "dihedral", "improper"]
     )
     def test_VE(self, btype, u):
         ag = u.atoms[:10]