diff --git a/src/tools/mmaps_generator/mmaps-config.yaml b/src/tools/mmaps_generator/mmaps-config.yaml
index 2a0aba1fc..7adcee64c 100644
--- a/src/tools/mmaps_generator/mmaps-config.yaml
+++ b/src/tools/mmaps_generator/mmaps-config.yaml
@@ -119,6 +119,11 @@ mmapsConfig:
             # https://github.com/azerothcore/azerothcore-wotlk/pull/22462#issuecomment-3067024680
             walkableSlopeAngle: 45
 
+      "530": # Outland
+        tilesOverrides:
+          "32,30": # Dark portal
+            walkableSlopeAngle: 45 # https://github.com/chromiecraft/chromiecraft/issues/8404#issuecomment-3476012660
+
   # debugOutput generates debug files in the `meshes` directory for use with RecastDemo.
   # This is useful for inspecting and debugging mmap generation visually.
   #