diff --git a/OPTSpacePlaneParts/OPTSpacePlaneParts-1-3.1.2.ckan b/OPTSpacePlaneParts/OPTSpacePlaneParts-1-3.1.2.ckan
index 8c5eb9a262..72e874204b 100644
--- a/OPTSpacePlaneParts/OPTSpacePlaneParts-1-3.1.2.ckan
+++ b/OPTSpacePlaneParts/OPTSpacePlaneParts-1-3.1.2.ckan
@@ -59,6 +59,7 @@
         "sha256": "83DC4D55E5A1F77FB10BD08F36E73D067C65B147D492661F36B23170A8ABDCEF"
     },
     "download_content_type": "application/zip",
+    "install_size": 383109861,
     "release_date": "2021-03-13T14:14:58.139326+00:00",
     "x_generated_by": "netkan"
 }