diff --git a/src/griffe/encoders.py b/src/griffe/encoders.py
index efbecabe..77395ce0 100644
--- a/src/griffe/encoders.py
+++ b/src/griffe/encoders.py
@@ -41,7 +41,7 @@ def _enum_value(obj):
     ParameterKind: _enum_value,
     Kind: _enum_value,
     DocstringSectionKind: _enum_value,
-    set: list,
+    set: sorted,
 }