diff --git a/SystemHeat/SystemHeat-0.5.6.ckan b/SystemHeat/SystemHeat-0.5.6.ckan
index e7d3f87b5e..1e0862ddcd 100644
--- a/SystemHeat/SystemHeat-0.5.6.ckan
+++ b/SystemHeat/SystemHeat-0.5.6.ckan
@@ -61,6 +61,7 @@
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+    "install_size": 2936926,
     "release_date": "2021-10-03T18:52:55Z",
     "x_generated_by": "netkan"
 }