diff --git a/docs/source/decisiontree.rst b/docs/source/decisiontree.rst
deleted file mode 100644
index 2d7dfc7..0000000
--- a/docs/source/decisiontree.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-Trees
-========
-
-Here we use
-
-$q_i = 1$