diff --git a/CommunityTechTree/CommunityTechTree-2.1.ckan b/CommunityTechTree/CommunityTechTree-2.1.ckan
deleted file mode 100644
index ae1b3fa63a..0000000000
--- a/CommunityTechTree/CommunityTechTree-2.1.ckan
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "spec_version": 1,
-    "identifier": "CommunityTechTree",
-    "license": "CC-BY-NC-4.0",
-    "release_status": "stable",
-    "depends": [
-        {
-            "name": "ModuleManager"
-        }
-    ],
-    "resources": {
-        "homepage": "http://forum.kerbalspaceprogram.com/threads/100385-Community-Tech-Tree-2-0-last-updated-03-05-15?p=1546633#post1546633",
-        "kerbalstuff": "https://kerbalstuff.com/mod/345/Community%20Tech%20Tree"
-    },
-    "ksp_version": "1.0.2",
-    "name": "Community Tech Tree",
-    "abstract": "An extension for the stock technology tree designed to support many mods",
-    "author": "Nertea",
-    "version": "2.1",
-    "download": "https://kerbalstuff.com/mod/345/Community%20Tech%20Tree/download/2.1",
-    "x_generated_by": "netkan",
-    "download_size": 9522
-}