diff --git a/RN-SovietRockets/RN-SovietRockets-v1.5.1.ckan b/RN-SovietRockets/RN-SovietRockets-v1.5.1.ckan
index 8e4a17becb..a13d272a25 100644
--- a/RN-SovietRockets/RN-SovietRockets-v1.5.1.ckan
+++ b/RN-SovietRockets/RN-SovietRockets-v1.5.1.ckan
@@ -46,5 +46,10 @@
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+    "download_hash": {
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+    },
+    "download_content_type": "application/zip",
     "x_generated_by": "netkan"
 }