diff --git a/pyproject.toml b/pyproject.toml
index 6e294a8ea..e49974cd6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,6 @@ dev = [
 all = [
   "autora[all-theorists]",
   "autora[all-experimentalists]",
-  "autora[all-synthetic]",
   "autora[all-experiment-runners]",
 ]