diff --git a/src/ai/manager.cpp b/src/ai/manager.cpp
index 7a322ef23d1..e54e1359b1f 100644
--- a/src/ai/manager.cpp
+++ b/src/ai/manager.cpp
@@ -218,7 +218,6 @@ config holder::to_config() const
 		return cfg_;
 	} else {
 		config cfg = ai_->to_config();
-		cfg["version"] = "10703";
 		if (this->side_context_!=nullptr) {
 			cfg.merge_with(this->side_context_->to_side_context_config());
 		}