diff --git a/VollmetallAlternativePropulsionSystem/VollmetallAlternativePropulsionSystem-3.1.ckan b/VollmetallAlternativePropulsionSystem/VollmetallAlternativePropulsionSystem-3.1.ckan
index 3c1d8ba0ff..1d7bca74b9 100644
--- a/VollmetallAlternativePropulsionSystem/VollmetallAlternativePropulsionSystem-3.1.ckan
+++ b/VollmetallAlternativePropulsionSystem/VollmetallAlternativePropulsionSystem-3.1.ckan
@@ -33,6 +33,7 @@
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     "download_content_type": "application/zip",
+    "install_size": 1024571,
     "release_date": "2022-04-26T11:57:35.101157+00:00",
     "x_generated_by": "netkan"
 }