diff --git a/planemo/shed/__init__.py b/planemo/shed/__init__.py
index f546418c7..1eacbe21a 100644
--- a/planemo/shed/__init__.py
+++ b/planemo/shed/__init__.py
@@ -144,6 +144,7 @@
     "RNA",
     "SAM",
     "Sequence Analysis",
+    "Single Cell",
     "Statistics",
     "Structural Materials Analysis",
     "Synthetic Biology",