diff --git a/src/utils/file_utils.jl b/src/utils/file_utils.jl
index ce219a488..926c13938 100644
--- a/src/utils/file_utils.jl
+++ b/src/utils/file_utils.jl
@@ -11,9 +11,7 @@ end
 Return a DataFrame from a CSV file.
 """
 function read_dataframe(filename::AbstractString)
-    open(filename, "r") do io
-        DataFrames.DataFrame(CSV.File(io))
-    end
+    return CSV.read(filename, DataFrames.DataFrame)
 end
 
 """