diff --git a/backend/apps/ollama/main.py b/backend/apps/ollama/main.py
index 0a36d4c2b..0e4d54e46 100644
--- a/backend/apps/ollama/main.py
+++ b/backend/apps/ollama/main.py
@@ -805,7 +805,7 @@ async def generate_chat_completion(
                 )
 
             if (
-                model_info.params.get("temperature", None)
+                model_info.params.get("temperature", None) is not None
                 and payload["options"].get("temperature") is None
             ):
                 payload["options"]["temperature"] = model_info.params.get(
@@ -813,7 +813,7 @@ async def generate_chat_completion(
                 )
 
             if (
-                model_info.params.get("seed", None)
+                model_info.params.get("seed", None) is not None
                 and payload["options"].get("seed") is None
             ):
                 payload["options"]["seed"] = model_info.params.get("seed", None)
diff --git a/backend/apps/openai/main.py b/backend/apps/openai/main.py
index 6c2906095..cfdb55eee 100644
--- a/backend/apps/openai/main.py
+++ b/backend/apps/openai/main.py
@@ -372,7 +372,7 @@ async def generate_chat_completion(
 
         if model_info.params:
             if (
-                model_info.params.get("temperature", None)
+                model_info.params.get("temperature", None) is not None
                 and payload.get("temperature") is None
             ):
                 payload["temperature"] = float(model_info.params.get("temperature"))
@@ -394,7 +394,10 @@ async def generate_chat_completion(
                     model_info.params.get("frequency_penalty", None)
                 )
 
-            if model_info.params.get("seed", None) and payload.get("seed") is None:
+            if (
+                model_info.params.get("seed", None) is not None
+                and payload.get("seed") is None
+            ):
                 payload["seed"] = model_info.params.get("seed", None)
 
             if model_info.params.get("stop", None) and payload.get("stop") is None: