diff --git a/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.21.ckan b/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.21.ckan
index 5ec069ef7b..852af4ba46 100644
--- a/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.21.ckan
+++ b/InterstellarFuelSwitch-Core/InterstellarFuelSwitch-Core-1.21.ckan
@@ -27,5 +27,10 @@
     ],
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     "download_size": 73343,
+    "download_hash": {
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+        "sha256": "83847B268815C696921A4AF0CD85D1DAE71DDA6BD771B2E5145D42FAEBB946F8"
+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }