diff --git a/pipenv/utils/toml.py b/pipenv/utils/toml.py
index 5a6b99ecf9..21e89dfed5 100644
--- a/pipenv/utils/toml.py
+++ b/pipenv/utils/toml.py
@@ -1,5 +1,5 @@
-from pipenv.vendor.toml import decoder, TomlDecoder
-from pipenv.vendor import tomlkit
+import toml
+import tomlkit
 
 
 def cleanup_toml(tml):
@@ -42,8 +42,8 @@ def convert_tomlkit_table(section):
 
     def convert_toml_table(section):
         for package, value in section.items():
-            if hasattr(value, "keys") and not isinstance(value, decoder.InlineTableDict):
-                table = TomlDecoder().get_empty_inline_table()
+            if hasattr(value, "keys") and not isinstance(value, toml.decoder.InlineTableDict):
+                table = toml.TomlDecoder().get_empty_inline_table()
                 table.update(value)
                 section[package] = table