diff --git a/src/main/java/org/bioimageanalysis/icy/deeplearning/tensorflow/v1/Tensorflow1Interface.java b/src/main/java/org/bioimageanalysis/icy/deeplearning/tensorflow/v1/Tensorflow1Interface.java
index bc3a5cdb7fbebfb9f7f3cf2c2ed3b37bd90e8231..4a7e5f9a23421ba1816714f82ed3be98bf6f73f5 100644
--- a/src/main/java/org/bioimageanalysis/icy/deeplearning/tensorflow/v1/Tensorflow1Interface.java
+++ b/src/main/java/org/bioimageanalysis/icy/deeplearning/tensorflow/v1/Tensorflow1Interface.java
@@ -296,6 +296,7 @@ public class Tensorflow1Interface implements DeepLearningEngineInterface
 	}
 
 	@Override
+	// TODO add delete on exit for interprocessing files
 	public void closeModel() {
 		sig = null;
 		if (model != null) {