diff --git a/biomes/temperate/tem-plateau.json b/biomes/temperate/tem-plateau.json
index 5ef132af..28906127 100644
--- a/biomes/temperate/tem-plateau.json
+++ b/biomes/temperate/tem-plateau.json
@@ -13,8 +13,8 @@
     }],
     "generators": [
         {
-            "min": 30,
-            "max": 55,
+            "min": 25,
+            "max": 37,
             "generator": "canyon-steep"
         },
         {