diff --git a/tests/unit/config/fixtures/minimal_config/settings.yaml b/tests/unit/config/fixtures/minimal_config/settings.yaml
index 2fec50a3..82183a45 100644
--- a/tests/unit/config/fixtures/minimal_config/settings.yaml
+++ b/tests/unit/config/fixtures/minimal_config/settings.yaml
@@ -1,9 +1,11 @@
 models:
   default_chat_model:
     api_key: ${CUSTOM_API_KEY}
-    type: openai_chat
+    type: chat
+    model_provider: openai
     model: gpt-4-turbo-preview
   default_embedding_model:
     api_key: ${CUSTOM_API_KEY}
-    type: openai_embedding
+    type: embedding
+    model_provider: openai
     model: text-embedding-3-small
\ No newline at end of file
diff --git a/tests/unit/config/fixtures/minimal_config_missing_env_var/settings.yaml b/tests/unit/config/fixtures/minimal_config_missing_env_var/settings.yaml
index 9e1c4571..651b997a 100644
--- a/tests/unit/config/fixtures/minimal_config_missing_env_var/settings.yaml
+++ b/tests/unit/config/fixtures/minimal_config_missing_env_var/settings.yaml
@@ -1,9 +1,11 @@
 models:
   default_chat_model:
     api_key: ${SOME_NON_EXISTENT_ENV_VAR}
-    type: openai_chat
+    type: chat
+    model_provider: openai
     model: gpt-4-turbo-preview
   default_embedding_model:
     api_key: ${SOME_NON_EXISTENT_ENV_VAR}
-    type: openai_embedding
+    type: embedding
+    model_provider: openai
     model: text-embedding-3-small
\ No newline at end of file