diff --git a/content/topic/(against)-the-coming-world-of-listening-machines.md b/content/topic/(against)-the-coming-world-of-listening-machines.md
index 89173b5..c6a00c3 100644
--- a/content/topic/(against)-the-coming-world-of-listening-machines.md
+++ b/content/topic/(against)-the-coming-world-of-listening-machines.md
@@ -1,6 +1,6 @@
 ---
 title: "(Against) the coming world of listening machines"
-has_experiments: ["living-with-a-black-box.md, diagnostic-listening.md"]
+has_experiments: ["living-with-a-black-box.md"; "diagnostic-listening.md"]
 ---
 # (Against) the coming world of listening machines