diff --git a/backend/internal/pkg/ai/client.go b/backend/internal/pkg/ai/client.go
index 05879ce..69407bf 100644
--- a/backend/internal/pkg/ai/client.go
+++ b/backend/internal/pkg/ai/client.go
@@ -59,9 +59,6 @@ func (c *Client) Pass1(ctx context.Context, prompt string) (PassResult, error) {
 		AgentID: c.agentSimple,
 		Inputs:  conversation.TextInputs(prompt),
 		Store:   &storeFalse,
-		CompletionArgs: &conversation.CompletionArgs{
-			ResponseFormat: &chat.ResponseFormat{Type: "text"},
-		},
 	})
 	if err != nil {
 		return PassResult{}, fmt.Errorf("pass1 conversation: %w", err)