diff --git a/pastastore/validator.py b/pastastore/validator.py
index 70e7d48..95a6ab7 100644
--- a/pastastore/validator.py
+++ b/pastastore/validator.py
@@ -326,6 +326,7 @@ def check_stressmodels_supported(ml):
             "Constant",
             "LinearTrend",
             "StepModel",
+            "ChangeModel",
         ]
         if isinstance(ml, ps.Model):
             # Use type().__name__ instead of protected _name attribute