diff --git a/data/content.toml b/data/content.toml
index 171f1bdb8..f4f2e2356 100644
--- a/data/content.toml
+++ b/data/content.toml
@@ -31,7 +31,7 @@ lesson = 5
 
 [[classes]]
 title = "Profiling"
-leader = "TK"
+leader = "Simon"
 readings = ["ball-larus"]
 
 [[classes]]