diff --git a/JamesWebbForKerbal/JamesWebbForKerbal-1.12.x.ckan b/JamesWebbForKerbal/JamesWebbForKerbal-1.12.x.ckan
index 5d7431916f..b1f1721ada 100644
--- a/JamesWebbForKerbal/JamesWebbForKerbal-1.12.x.ckan
+++ b/JamesWebbForKerbal/JamesWebbForKerbal-1.12.x.ckan
@@ -43,6 +43,7 @@
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     },
     "download_content_type": "application/zip",
+    "install_size": 33965977,
     "release_date": "2022-03-07T03:13:42.744138+00:00",
     "x_generated_by": "netkan"
 }