diff --git a/OrbitalMaterialScience/OrbitalMaterialScience-0.5.7.ckan b/OrbitalMaterialScience/OrbitalMaterialScience-0.5.7.ckan
deleted file mode 100644
index 6d5e10a53c..0000000000
--- a/OrbitalMaterialScience/OrbitalMaterialScience-0.5.7.ckan
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-    "identifier": "OrbitalMaterialScience",
-    "x_via": "Automated KerbalStuff CKAN submission",
-    "license": "GPL-3.0",
-    "spec_version": "v1.4",
-    "install": [
-        {
-            "file": "NehemiahInc",
-            "install_to": "GameData"
-        }
-    ],
-    "resources": {
-        "homepage": "http://forum.kerbalspaceprogram.com/threads/81578-0-23-5-Orbital-Material-Science",
-        "kerbalstuff": "https://kerbalstuff.com/mod/468/Orbital%20Material%20Science"
-    },
-    "ksp_version": "0.90",
-    "name": "Orbital Material Science",
-    "abstract": "Get more science from orbit. Adds science experiments for your space station, inspired by real space experiments.",
-    "author": "N3h3mia",
-    "version": "0.5.7",
-    "download": "https://kerbalstuff.com/mod/468/Orbital%20Material%20Science/download/0.5.7",
-    "x_generated_by": "netkan",
-    "download_size": 10135462
-}