diff --git a/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java b/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java
index 9847f7bac..b5c9271a3 100644
--- a/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java
+++ b/sources/src/main/java/io/akarin/server/core/AkarinGlobalConfig.java
@@ -152,4 +152,9 @@ public class AkarinGlobalConfig {
     private static void legacyVersioningCompat() {
         legacyVersioningCompat = getBoolean("bonus.legacy-versioning-compat", false);
     }
+    
+    public static int registryTerminationSeconds;
+    private static void registryTerminationSeconds() {
+        registryTerminationSeconds = getSeconds(getString("bootstrap.parallel-registry-termination", "9s"));
+    }
 }
diff --git a/sources/src/main/java/io/akarin/server/mixin/core/ParallelRegistry.java b/sources/src/main/java/io/akarin/server/mixin/core/ParallelRegistry.java
index 47f878163..4bd26e8d8 100644
--- a/sources/src/main/java/io/akarin/server/mixin/core/ParallelRegistry.java
+++ b/sources/src/main/java/io/akarin/server/mixin/core/ParallelRegistry.java
@@ -4,6 +4,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
+
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -12,6 +13,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 
+import io.akarin.server.core.AkarinGlobalConfig;
 import net.minecraft.server.BiomeBase;
 import net.minecraft.server.Block;
 import net.minecraft.server.BlockFire;
@@ -42,7 +44,7 @@ public class ParallelRegistry {
      */
     private static final ExecutorService STAGE_STANDALONE = Executors.newWorkStealingPool(3);
     
-    private static final int TERMINATION_IN_SEC = 30; // TODO configurable
+    private static final int TERMINATION_IN_SEC = AkarinGlobalConfig.registryTerminationSeconds;
     
     // We should keep the original order in codes thought orderless in runtime
     @Redirect(method = "c()V", at = @At(