diff --git a/src/main/java/baritone/Settings.java b/src/main/java/baritone/Settings.java
index 78c2d4b3..2e6f0e39 100644
--- a/src/main/java/baritone/Settings.java
+++ b/src/main/java/baritone/Settings.java
@@ -77,6 +77,12 @@ public class Settings {
      */
     public Setting<Boolean> allowVines = new Setting<>(false);
 
+    /**
+     * Slab behavior is complicated, disable this for higher path reliability. Leave enabled if you have bottom slabs
+     * everywhere in your base.
+     */
+    public Setting<Boolean> allowWalkOnBottomSlab = new Setting<>(true);
+
     /**
      * This is the big A* setting.
      * As long as your cost heuristic is an *underestimate*, it's guaranteed to find you the best path.
diff --git a/src/main/java/baritone/pathing/movement/MovementHelper.java b/src/main/java/baritone/pathing/movement/MovementHelper.java
index 3b5aa748..5561f365 100644
--- a/src/main/java/baritone/pathing/movement/MovementHelper.java
+++ b/src/main/java/baritone/pathing/movement/MovementHelper.java
@@ -202,6 +202,12 @@ public interface MovementHelper extends ActionCosts, Helper {
             return true;
         }
         if (block instanceof BlockSlab) {
+            if (!Baritone.settings().allowWalkOnBottomSlab.get()) {
+                if (((BlockSlab) block).isDouble()) {
+                    return true;
+                }
+                return state.getValue(BlockSlab.HALF) != BlockSlab.EnumBlockHalf.BOTTOM;
+            }
             return true;
         }
         if (BlockStateInterface.isWater(block)) {