diff --git a/CrusoeSpaceIndustriesTechTree/CrusoeSpaceIndustriesTechTree-0.5.1.ckan b/CrusoeSpaceIndustriesTechTree/CrusoeSpaceIndustriesTechTree-0.5.1.ckan
index ed076d12fa..6c65dfa069 100644
--- a/CrusoeSpaceIndustriesTechTree/CrusoeSpaceIndustriesTechTree-0.5.1.ckan
+++ b/CrusoeSpaceIndustriesTechTree/CrusoeSpaceIndustriesTechTree-0.5.1.ckan
@@ -42,6 +42,7 @@
         "sha256": "EF3461D1B2C620607C1AD7D07CBECC860701477B204A7E962D8F5AF00D795047"
     },
     "download_content_type": "application/zip",
+    "install_size": 282394,
     "release_date": "2021-09-13T16:49:13.947592+00:00",
     "x_generated_by": "netkan"
 }