diff --git a/metcalcpy/pre_processing/aggregation b/metcalcpy/pre_processing/aggregation
deleted file mode 160000
index df20fdb6..00000000
--- a/metcalcpy/pre_processing/aggregation
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit df20fdb6bd9f326892063d275e2f796b7d2f38dd
diff --git a/metcalcpy/pre_processing/test/text.txt b/metcalcpy/pre_processing/test/text.txt
deleted file mode 100644
index 9daeafb9..00000000
--- a/metcalcpy/pre_processing/test/text.txt
+++ /dev/null
@@ -1 +0,0 @@
-test