diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
index 057ffcd9..d5d11b3f 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
@@ -232,6 +232,7 @@ public class BukkitQueue_1_10 extends BukkitQueue_0<net.minecraft.server.v1_10_R
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), generator);
 
+                    keepLoaded.remove(MathMan.pairInt(x, z));
                     result = getWorld().regenerateChunk(x, z);
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), existingGenerator);
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java
index ad602c04..ef15b6c8 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java
@@ -230,6 +230,7 @@ public class BukkitQueue_1_11 extends BukkitQueue_0<net.minecraft.server.v1_11_R
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), generator);
 
+                    keepLoaded.remove(MathMan.pairInt(x, z));
                     result = getWorld().regenerateChunk(x, z);
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), existingGenerator);
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java
index a843d629..48b04aa5 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java
@@ -240,7 +240,13 @@ public class BukkitQueue_1_12 extends BukkitQueue_0<net.minecraft.server.v1_12_R
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), generator);
 
+                    keepLoaded.remove(MathMan.pairInt(x, z));
                     result = getWorld().regenerateChunk(x, z);
+                    net.minecraft.server.v1_12_R1.Chunk nmsChunk = getCachedChunk(world, x, z);
+                    if (nmsChunk != null) {
+                        nmsChunk.f(true); // Set Modified
+                        nmsChunk.mustSave = true;
+                    }
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), existingGenerator);
 
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
index 38960a48..a2507208 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
@@ -271,6 +271,7 @@ public class BukkitQueue17 extends BukkitQueue_0<net.minecraft.server.v1_7_R4.Ch
 
                     nmsWorld.chunkProviderServer.chunkProvider = generator;
 
+                    keepLoaded.remove(MathMan.pairInt(x, z));
                     result = getWorld().regenerateChunk(x, z);
 
                     nmsWorld.chunkProviderServer.chunkProvider = existingGenerator;
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
index 895bd560..4bf80962 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
@@ -271,6 +271,7 @@ public class BukkitQueue18R3 extends BukkitQueue_0<net.minecraft.server.v1_8_R3.
 
                     nmsWorld.chunkProviderServer.chunkProvider = generator;
 
+                    keepLoaded.remove(MathMan.pairInt(x, z));
                     result = getWorld().regenerateChunk(x, z);
 
                     nmsWorld.chunkProviderServer.chunkProvider = existingGenerator;
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
index f992d4ca..3730c9a7 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
@@ -177,6 +177,7 @@ public class BukkitQueue_1_9_R1 extends BukkitQueue_0<net.minecraft.server.v1_9_
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), generator);
 
+                    keepLoaded.remove(MathMan.pairInt(x, z));
                     result = getWorld().regenerateChunk(x, z);
 
                     ReflectionUtils.setFailsafeFieldValue(fieldChunkGenerator, this.nmsWorld.getChunkProviderServer(), existingGenerator);