diff --git a/lua/argonaut/param.lua b/lua/argonaut/param.lua
index 64abf16..0140116 100644
--- a/lua/argonaut/param.lua
+++ b/lua/argonaut/param.lua
@@ -105,7 +105,7 @@ end
 
 function Param:hit_search(trace, depth)
     local index = trace[depth]
-    return self.cells[index]:hit_search(depth)
+    return self.cells[index]:hit_search(trace, depth)
 end
 
 function Param:write(builder, wrapped)