diff --git a/pandas/errors/__init__.py b/pandas/errors/__init__.py
index 2b5bc450e41d6..d1ca056ffcb19 100644
--- a/pandas/errors/__init__.py
+++ b/pandas/errors/__init__.py
@@ -379,7 +379,7 @@ def __init__(self, class_instance, methodtype: str = "method") -> None:
         types = {"method", "classmethod", "staticmethod", "property"}
         if methodtype not in types:
             raise ValueError(
-                f"methodtype must be one of {methodtype}, got {types} instead."
+                f"methodtype must be one of {types}, got {methodtype} instead."
             )
         self.methodtype = methodtype
         self.class_instance = class_instance