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 c364f67..bdba949 100644
--- a/content/topic/against-the-coming-world-of-listening-machines.md
+++ b/content/topic/against-the-coming-world-of-listening-machines.md
@@ -11,9 +11,10 @@ has_experiments:
     "living-with-a-black-box.md",
     "diagnostic-listening.md",
   ]
-
-  has_sessions:
-  ["(against) the coming world of listening machines]
+has_session:
+  [
+    "session 1 (against) the coming world of machines.md",
+  ]
 ---
 
 # (Against) the coming world of listening machines