diff --git a/content/topic/unnatural-language-processing.md b/content/topic/unnatural-language-processing.md
index d03fefc..d677221 100644
--- a/content/topic/unnatural-language-processing.md
+++ b/content/topic/unnatural-language-processing.md
@@ -1,7 +1,8 @@
 ---
 title: "Unnatural Language Processing"
 has_experiments: [
-    "word-processor.md"
+    "word-processor.md",
+    "listening-test.md"
 ]
 ---