diff --git a/BetterTimeWarpCont/BetterTimeWarpCont-2.3.12.4.ckan b/BetterTimeWarpCont/BetterTimeWarpCont-2.3.12.4.ckan
index 153fe1953e..24d362c4ef 100644
--- a/BetterTimeWarpCont/BetterTimeWarpCont-2.3.12.4.ckan
+++ b/BetterTimeWarpCont/BetterTimeWarpCont-2.3.12.4.ckan
@@ -12,7 +12,8 @@
         "x_screenshot": "https://spacedock.info/content/linuxgurugamer_179/BetterTimeWarpContinued/BetterTimeWarpContinued-1488337554.886011.png"
     },
     "version": "2.3.12.4",
-    "ksp_version": "1.8.0",
+    "ksp_version_min": "1.8.0",
+    "ksp_version_max": "1.8.1",
     "depends": [
         {
             "name": "ToolbarController"