diff --git a/sources/src/main/java/io/akarin/server/mixin/core/MixinTimingHandler.java b/sources/src/main/java/io/akarin/server/mixin/core/MixinTimingHandler.java
index 06175e0eb..a9d847432 100644
--- a/sources/src/main/java/io/akarin/server/mixin/core/MixinTimingHandler.java
+++ b/sources/src/main/java/io/akarin/server/mixin/core/MixinTimingHandler.java
@@ -7,20 +7,41 @@ import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Overwrite;
 import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
+import co.aikar.timings.Timing;
 import io.akarin.api.internal.Akari;
 import io.akarin.server.core.AkarinGlobalConfig;
 
 @Mixin(targets = "co.aikar.timings.TimingHandler", remap = false)
-public class MixinTimingHandler {
+public abstract class MixinTimingHandler {
     @Shadow @Final String name;
     @Shadow private boolean enabled;
     @Shadow private volatile long start;
     @Shadow private volatile int timingDepth;
     
+    @Shadow abstract void addDiff(long diff);
+    @Shadow public abstract Timing startTiming();
+    
+    @Overwrite
+    public Timing startTimingIfSync() {
+        if (Akari.isPrimaryThread()) { // Use non-mock method
+            startTiming();
+        }
+        return (Timing) this;
+    }
+    
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    @Inject(method = "startTiming", at = @At("HEAD"), cancellable = true)
+    public void onStartTiming(CallbackInfoReturnable ci) {
+        if (Akari.silentTiming || !Akari.isPrimaryThread()) ci.setReturnValue(this); // Avoid modify any field
+    }
+    
     @Overwrite
     public void stopTimingIfSync() {
-        if (Akari.isPrimaryThread()) { // Akarin
+        if (Akari.isPrimaryThread()) { // Use non-mock method
             stopTiming(true); // Avoid twice thread check
         }
     }
@@ -30,23 +51,17 @@ public class MixinTimingHandler {
         stopTiming(false);
     }
     
-    @Shadow void addDiff(long diff) {}
-    
-    public void stopTiming(boolean sync) {
-        if (enabled && --timingDepth == 0 && start != 0) {
-            if (Akari.silentTiming) { // It must be off-main thread now
-                start = 0;
-                return;
-            } else {
-                if (!sync && !Akari.isPrimaryThread()) { // Akarin
-                    if (AkarinGlobalConfig.silentAsyncTimings) {
-                        Bukkit.getLogger().log(Level.SEVERE, "stopTiming called async for " + name);
-                        new Throwable().printStackTrace();
-                    }
-                    start = 0;
-                    return;
-                }
-            }
+    public void stopTiming(boolean alreadySync) {
+        if (!enabled || Akari.silentTiming) return;
+        if (!alreadySync && !Akari.isPrimaryThread()) {
+            if (AkarinGlobalConfig.silentAsyncTimings) return;
+            
+            Bukkit.getLogger().log(Level.SEVERE, "stopTiming called async for " + name);
+            new Throwable().printStackTrace();
+        }
+        
+        // Main thread ensured
+        if (--timingDepth == 0 && start != 0) {
             addDiff(System.nanoTime() - start);
             start = 0;
         }