diff --git a/gptscript_test.go b/gptscript_test.go
index 4e7b74a..05449da 100644
--- a/gptscript_test.go
+++ b/gptscript_test.go
@@ -726,7 +726,7 @@ func TestToolWithGlobalTools(t *testing.T) {
 func TestConfirm(t *testing.T) {
 	var eventContent string
 	tools := ToolDef{
-		Instructions: "List all the files in the current directory",
+		Instructions: "List all the files in the current directory. Respond with the names of the files in only the current directory.",
 		Tools:        []string{"sys.exec"},
 	}