diff --git a/machine-learning/app/models/constants.py b/machine-learning/app/models/constants.py
index ce513a2f71..18965d2b1d 100644
--- a/machine-learning/app/models/constants.py
+++ b/machine-learning/app/models/constants.py
@@ -51,10 +51,10 @@ _INSIGHTFACE_MODELS = {
 }
 
 
-SUPPORTED_PROVIDERS = {"CUDAExecutionProvider", "OpenVINOExecutionProvider", "CPUExecutionProvider"}
+SUPPORTED_PROVIDERS = ["CUDAExecutionProvider", "OpenVINOExecutionProvider", "CPUExecutionProvider"]
 
 
-STATIC_INPUT_PROVIDERS = {"OpenVINOExecutionProvider"}
+STATIC_INPUT_PROVIDERS = ["OpenVINOExecutionProvider"]
 
 
 def is_openclip(model_name: str) -> bool: