diff --git a/FinalFrontier/FinalFrontier-1.4.1-3335.ckan b/FinalFrontier/FinalFrontier-1.4.1-3335.ckan
index 2156741de7..5a90a9727b 100644
--- a/FinalFrontier/FinalFrontier-1.4.1-3335.ckan
+++ b/FinalFrontier/FinalFrontier-1.4.1-3335.ckan
@@ -12,7 +12,8 @@
         "x_screenshot": "https://spacedock.info/content/Nereid_3961/Final_Frontier/Final_Frontier-1461509021.5123806.jpg"
     },
     "version": "1.4.1-3335",
-    "ksp_version": "1.4.1",
+    "ksp_version_min": "1.4.0",
+    "ksp_version_max": "1.4.1",
     "install": [
         {
             "find": "FinalFrontier",