diff --git a/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.20.ckan b/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.20.ckan
index f94572f568..93925ad838 100644
--- a/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.20.ckan
+++ b/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.20.ckan
@@ -27,5 +27,10 @@
     ],
     "download": "https://spacedock.info/mod/175/Interstellar%20Fuel%20Switch/download/1.20",
     "download_size": 73360,
+    "download_hash": {
+        "sha1": "B6340B5CB107C030FECD94E6DCC5C0DDAE51A157",
+        "sha256": "BBE533826A7F0462EA12559F5B021A55905F2CEBF92206408FA384C430F92F9A"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }