diff --git a/Parallax-StockTextures/Parallax-StockTextures-2.0.0.ckan b/Parallax-StockTextures/Parallax-StockTextures-2.0.0.ckan
index 1c5de9fee7..2f84185978 100644
--- a/Parallax-StockTextures/Parallax-StockTextures-2.0.0.ckan
+++ b/Parallax-StockTextures/Parallax-StockTextures-2.0.0.ckan
@@ -32,6 +32,10 @@
     "conflicts": [
         {
             "name": "Parallax-Textures"
+        },
+        {
+            "name": "Parallax",
+            "version_max": "1.3.1"
         }
     ],
     "install": [