diff --git a/src/base/constants.jl b/src/base/constants.jl
index 078a6a7cd..56c8b36f2 100644
--- a/src/base/constants.jl
+++ b/src/base/constants.jl
@@ -27,9 +27,8 @@ const _constants = (
         metformulas = ["metFormula", "metFormulas"],
         metcharges = ["metCharge", "metCharges"],
         metcompartments = ["metCompartment", "metCompartments"],
-        rxnnames = ["rxnNames",],
-        metnames = ["metNames",],
-
+        rxnnames = ["rxnNames"],
+        metnames = ["metNames"],
     ),
     gene_annotation_checks = (
         "ncbigene",
diff --git a/src/base/types/MATModel.jl b/src/base/types/MATModel.jl
index 1df7e7431..09200476d 100644
--- a/src/base/types/MATModel.jl
+++ b/src/base/types/MATModel.jl
@@ -252,13 +252,17 @@ end
 
 Extract reaction name from `rxnNames`.
 """
-reaction_name(m::MATModel, rid::String) =
-    _maybemap(x -> x[findfirst(==(rid), reactions(m))], gets(m.mat, nothing, _constants.keynames.rxnnames))
+reaction_name(m::MATModel, rid::String) = _maybemap(
+    x -> x[findfirst(==(rid), reactions(m))],
+    gets(m.mat, nothing, _constants.keynames.rxnnames),
+)
 
 """
     metabolite_name(m::MATModel, mid::String)
 
 Extract metabolite name from `metNames`.
 """
-metabolite_name(m::MATModel, mid::String) =
-    _maybemap(x -> x[findfirst(==(mid), metabolites(m))], gets(m.mat, nothing, _constants.keynames.metnames))
+metabolite_name(m::MATModel, mid::String) = _maybemap(
+    x -> x[findfirst(==(mid), metabolites(m))],
+    gets(m.mat, nothing, _constants.keynames.metnames),
+)