diff --git a/Impact/Impact-v1.4.1.ckan b/Impact/Impact-v1.4.1.ckan
index dc181b44d9..cd8c19008b 100644
--- a/Impact/Impact-v1.4.1.ckan
+++ b/Impact/Impact-v1.4.1.ckan
@@ -11,6 +11,6 @@
     "version": "v1.4.1",
     "ksp_version": "1.1",
     "download": "https://github.com/tomforwood/kerbal-impact/releases/download/v1.4.1/Impact.zip",
-    "download_size": 1587341,
+    "download_size": 1587340,
     "x_generated_by": "netkan"
 }