diff --git a/src/interface.jl b/src/interface.jl
index d077078..14a740e 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -84,6 +84,7 @@ function generatePromt(a::agent,
     else
       error("undefied condition role = $role")
     end
+  end
 
   return prompt
 end