diff --git a/Harmony2/Harmony2-2.0.4.0.ckan b/Harmony2/Harmony2-2.0.4.0.ckan
index 44b4f3fc5f..2ff99f0987 100644
--- a/Harmony2/Harmony2-2.0.4.0.ckan
+++ b/Harmony2/Harmony2-2.0.4.0.ckan
@@ -9,7 +9,7 @@
     ],
     "version": "2.0.4.0",
     "ksp_version_min": "1.8.0",
-    "ksp_version_max": "1.99.99",
+    "ksp_version_max": "1.11.99",
     "license": "MIT",
     "resources": {
         "repository": "https://github.com/KSPModdingLibs/HarmonyKSP",