diff --git a/InterstellarFuelSwitch/InterstellarFuelSwitch-1.29.ckan b/InterstellarFuelSwitch/InterstellarFuelSwitch-1.29.ckan
index b980e901ac..e7aebe5c46 100644
--- a/InterstellarFuelSwitch/InterstellarFuelSwitch-1.29.ckan
+++ b/InterstellarFuelSwitch/InterstellarFuelSwitch-1.29.ckan
@@ -35,5 +35,10 @@
     ],
     "download": "https://spacedock.info/mod/175/Interstellar%20Fuel%20Switch/download/1.29",
     "download_size": 74018,
+    "download_hash": {
+        "sha1": "FB5AA08033E543603AE37259380D9A8144AF1F99",
+        "sha256": "46C207CAECAA6FA36EF8D5C3629C82A6B310B56E8DF2A5A7990DB0E6C00C3A09"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }