diff --git a/pkg/agent/loop_test.go b/pkg/agent/loop_test.go
index 863623f4c..ad0022138 100644
--- a/pkg/agent/loop_test.go
+++ b/pkg/agent/loop_test.go
@@ -150,7 +150,7 @@ func TestProcessMessage_UseCommandLoadsRequestedSkill(t *testing.T) {
 		Agents: config.AgentsConfig{
 			Defaults: config.AgentDefaults{
 				Workspace:         tmpDir,
-				Model:             "test-model",
+				ModelName:         "test-model",
 				MaxTokens:         4096,
 				MaxToolIterations: 10,
 			},
@@ -196,7 +196,7 @@ func TestHandleCommand_UseCommandRejectsUnknownSkill(t *testing.T) {
 		Agents: config.AgentsConfig{
 			Defaults: config.AgentDefaults{
 				Workspace:         tmpDir,
-				Model:             "test-model",
+				ModelName:         "test-model",
 				MaxTokens:         4096,
 				MaxToolIterations: 10,
 			},
@@ -240,7 +240,7 @@ func TestProcessMessage_UseCommandArmsSkillForNextMessage(t *testing.T) {
 		Agents: config.AgentsConfig{
 			Defaults: config.AgentDefaults{
 				Workspace:         tmpDir,
-				Model:             "test-model",
+				ModelName:         "test-model",
 				MaxTokens:         4096,
 				MaxToolIterations: 10,
 			},