diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java
index 33e200737..6dc7e81f5 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java
@@ -191,7 +191,7 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks implements BukkitGetBl
         if (sky) {
             SectionPosition sectionPositionSky = SectionPosition.a(getChunk().getPos(), layer);
             NibbleArray nibbleSky = world.getChunkProvider().getLightEngine().a(EnumSkyBlock.SKY).a(sectionPositionSky);
-            if (nibble != null) {
+            if (nibbleSky != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
                     byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java
index 20182af7b..9288ff4c9 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java
@@ -192,7 +192,7 @@ public class BukkitGetBlocks_1_16_1 extends CharGetBlocks implements BukkitGetBl
         if (sky) {
             SectionPosition sectionPositionSky = SectionPosition.a(getChunk().getPos(), layer);
             NibbleArray nibbleSky = world.getChunkProvider().getLightEngine().a(EnumSkyBlock.SKY).a(sectionPositionSky);
-            if (nibble != null) {
+            if (nibbleSky != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
                     byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
index 23d47d3f4..9a16e1b73 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
@@ -192,7 +192,7 @@ public class BukkitGetBlocks_1_16_2 extends CharGetBlocks implements BukkitGetBl
         if (sky) {
             SectionPosition sectionPositionSky = SectionPosition.a(getChunk().getPos(), layer);
             NibbleArray nibbleSky = world.getChunkProvider().getLightEngine().a(EnumSkyBlock.SKY).a(sectionPositionSky);
-            if (nibble != null) {
+            if (nibbleSky != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
                     byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/BukkitGetBlocks_1_16_5.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/BukkitGetBlocks_1_16_5.java
index 3d28eedcc..0d1d84c02 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/BukkitGetBlocks_1_16_5.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_5/BukkitGetBlocks_1_16_5.java
@@ -192,7 +192,7 @@ public class BukkitGetBlocks_1_16_5 extends CharGetBlocks implements BukkitGetBl
         if (sky) {
             SectionPosition sectionPositionSky = SectionPosition.a(getChunk().getPos(), layer);
             NibbleArray nibbleSky = world.getChunkProvider().getLightEngine().a(EnumSkyBlock.SKY).a(sectionPositionSky);
-            if (nibble != null) {
+            if (nibbleSky != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
                     byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();