diff --git a/RationalResourcesNuclearFamily/RationalResourcesNuclearFamily-1.40.ckan b/RationalResourcesNuclearFamily/RationalResourcesNuclearFamily-1.40.ckan
index adb83e441a..60fac0ca4c 100644
--- a/RationalResourcesNuclearFamily/RationalResourcesNuclearFamily-1.40.ckan
+++ b/RationalResourcesNuclearFamily/RationalResourcesNuclearFamily-1.40.ckan
@@ -47,6 +47,7 @@
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     },
     "download_content_type": "application/zip",
+    "install_size": 91616,
     "release_date": "2022-04-29T03:07:32.530684+00:00",
     "x_generated_by": "netkan"
 }