diff --git a/content/topic/unnatural-language-processing.md b/content/topic/unnatural-language-processing.md
index e33a3d9..b82de6a 100644
--- a/content/topic/unnatural-language-processing.md
+++ b/content/topic/unnatural-language-processing.md
@@ -2,7 +2,7 @@
 title: "Unnatural Language Processing"
 has_experiments: [
     "word-processor.md",
-    "listening-test.md"
+    "listening-test.md",
     "misrecognition.md"
 ]
 ---