diff --git a/divinemc-server/minecraft-patches/sources/net/minecraft/world/level/levelgen/SurfaceRules.java.patch b/divinemc-server/minecraft-patches/sources/net/minecraft/world/level/levelgen/SurfaceRules.java.patch
new file mode 100644
index 0000000..e7e8709
--- /dev/null
+++ b/divinemc-server/minecraft-patches/sources/net/minecraft/world/level/levelgen/SurfaceRules.java.patch
@@ -0,0 +1,25 @@
+--- a/net/minecraft/world/level/levelgen/SurfaceRules.java
++++ b/net/minecraft/world/level/levelgen/SurfaceRules.java
+@@ -397,6 +_,22 @@
+ 
+             @Override
+             protected boolean compute() {
++                // DivineMC start - Fix MC-258859
++                if (org.bxteam.divinemc.DivineConfig.slopesVisualFix) {
++                    int x = this.context.blockX & 15;
++                    int z = this.context.blockZ & 15;
++                    ChunkAccess chunk = this.context.chunk;
++                    int south = chunk.getHeight(Heightmap.Types.WORLD_SURFACE_WG, x, Math.max(z - 1, 0));
++                    int north = chunk.getHeight(Heightmap.Types.WORLD_SURFACE_WG, x, Math.min(z + 1, 15));
++                    if (Math.abs(north - south) >= 4) {
++                        return true;
++                    } else {
++                        int west = chunk.getHeight(Heightmap.Types.WORLD_SURFACE_WG, Math.max(x - 1, 0), z);
++                        int east = chunk.getHeight(Heightmap.Types.WORLD_SURFACE_WG, Math.min(x + 1, 15), z);
++                        return Math.abs(west - east) >= 4;
++                    }
++                }
++                // DivineMC end - Fix MC-258859
+                 int i = this.context.blockX & 15;
+                 int i1 = this.context.blockZ & 15;
+                 int max = Math.max(i1 - 1, 0);
diff --git a/divinemc-server/src/main/java/org/bxteam/divinemc/DivineConfig.java b/divinemc-server/src/main/java/org/bxteam/divinemc/DivineConfig.java
index 92a99c0..2932a0b 100644
--- a/divinemc-server/src/main/java/org/bxteam/divinemc/DivineConfig.java
+++ b/divinemc-server/src/main/java/org/bxteam/divinemc/DivineConfig.java
@@ -174,6 +174,7 @@ public class DivineConfig {
     public static int threadPoolPriority = Thread.NORM_PRIORITY + 1;
     public static boolean enableSecureSeed = false;
     public static boolean smoothBedrockLayer = false;
+    public static boolean slopesVisualFix = false;
     public static boolean enableDensityFunctionCompiler = false;
     public static boolean enableStructureLayoutOptimizer = true;
     public static boolean deduplicateShuffledTemplatePoolElementList = false;
@@ -213,6 +214,8 @@ public class DivineConfig {
 
         smoothBedrockLayer = getBoolean("settings.chunk-generation.smooth-bedrock-layer", smoothBedrockLayer,
             "Smoothens the bedrock layer at the bottom of overworld, and on the top of nether during the world generation.");
+        slopesVisualFix = getBoolean("settings.chunk-generation.slopes-visual-fix", slopesVisualFix,
+            "Fixes MC-258859, fixing slopes visual bug in biomes like Snowy Slopes, Frozen Peaks, Jagged Peaks, and including Terralith.");
 
         enableDensityFunctionCompiler = getBoolean("settings.chunk-generation.experimental.enable-density-function-compiler", enableDensityFunctionCompiler,
             "Whether to use density function compiler to accelerate world generation",