diff --git a/biomes/ocean/ocean.json b/biomes/ocean/ocean.json
index 979a3835..e402ddc7 100644
--- a/biomes/ocean/ocean.json
+++ b/biomes/ocean/ocean.json
@@ -5,7 +5,7 @@
     "generators": [{
         "generator": "mountain",
         "max": -35,
-        "min": -60
+        "min": -50
     }],
     "layers": [
         {
diff --git a/biomes/temperate/highlands.json b/biomes/temperate/highlands.json
index 0c89812e..7147a29c 100644
--- a/biomes/temperate/highlands.json
+++ b/biomes/temperate/highlands.json
@@ -3,9 +3,9 @@
     "derivative": "FOREST",
     "vanillaDerivative": "PLAINS",
     "generators": [{
-        "min": 12,
-        "max": 24,
-        "generator": "plain"
+        "min": 15,
+        "max": 20,
+        "generator": "mountain"
     }],
     "jigsawStructures": [
         {