diff --git a/libs/agent/agent/core/provider_config.py b/libs/agent/agent/core/provider_config.py
index 7fae13d0..21a5d283 100644
--- a/libs/agent/agent/core/provider_config.py
+++ b/libs/agent/agent/core/provider_config.py
@@ -14,6 +14,6 @@ DEFAULT_MODELS = {
 ENV_VARS = {
     LLMProvider.OPENAI: "OPENAI_API_KEY",
     LLMProvider.ANTHROPIC: "ANTHROPIC_API_KEY",
-    LLMProvider.OLLAMA: "OLLAMA_API_KEY",
-    LLMProvider.OAICOMPAT: "OAICOMPAT_API_KEY",  # OpenAI-compatible API typically doesn't require an API key
+    LLMProvider.OLLAMA: "none",
+    LLMProvider.OAICOMPAT: "none",  # OpenAI-compatible API typically doesn't require an API key
 }
diff --git a/libs/agent/agent/core/types.py b/libs/agent/agent/core/types.py
index 6b4f3705..c1da69b1 100644
--- a/libs/agent/agent/core/types.py
+++ b/libs/agent/agent/core/types.py
@@ -35,7 +35,9 @@ class LLM:
     def __post_init__(self):
         """Set default model name if not provided."""
         if self.name is None:
-            self.name = PROVIDER_TO_DEFAULT_MODEL.get(self.provider)
+            from .provider_config import DEFAULT_MODELS
+
+            self.name = DEFAULT_MODELS.get(self.provider)
 
         # Set default provider URL if none provided
         if self.provider_base_url is None and self.provider == LLMProvider.OAICOMPAT: