diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BlockMaterial_1_14.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BlockMaterial_1_14.java
index 9c881f012..e3fa05135 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BlockMaterial_1_14.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BlockMaterial_1_14.java
@@ -27,7 +27,7 @@ public class BlockMaterial_1_14 implements BlockMaterial {
         this.material = defaultState.getMaterial();
         this.craftBlockData = CraftBlockData.fromData(defaultState);
         this.craftMaterial = craftBlockData.getMaterial();
-        this.isTranslucent = ReflectionUtil.getField(Block.class, block, "v");
+        this.isTranslucent = !(boolean) ReflectionUtil.getField(Block.class, block, "v");
     }
 
     public Block getBlock() {
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BlockMaterial_1_15.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BlockMaterial_1_15.java
index d7f67d2c3..fa1461340 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BlockMaterial_1_15.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BlockMaterial_1_15.java
@@ -27,7 +27,7 @@ public class BlockMaterial_1_15 implements BlockMaterial {
         this.material = defaultState.getMaterial();
         this.craftBlockData = CraftBlockData.fromData(defaultState);
         this.craftMaterial = craftBlockData.getMaterial();
-        this.isTranslucent = ReflectionUtil.getField(Block.class, block, "v");
+        this.isTranslucent = !(boolean) ReflectionUtil.getField(Block.class, block, "v");
     }
 
     public Block getBlock() {