diff --git a/RecycledPartskal9000/RecycledPartskal9000-0.1.4.7.ckan b/RecycledPartskal9000/RecycledPartskal9000-0.1.4.7.ckan
index 07bd370f28..2a96d286bb 100644
--- a/RecycledPartskal9000/RecycledPartskal9000-0.1.4.7.ckan
+++ b/RecycledPartskal9000/RecycledPartskal9000-0.1.4.7.ckan
@@ -12,7 +12,7 @@
     },
     "version": "0.1.4.7",
     "ksp_version_min": "1.3.1",
-    "ksp_version_max": "1.5.99",
+    "ksp_version_max": "1.5.1",
     "suggests": [
         {
             "name": "JanitorsCloset"