diff --git a/src/Pools/EcsPool.cs b/src/Pools/EcsPool.cs
index 49b5966..2683f56 100644
--- a/src/Pools/EcsPool.cs
+++ b/src/Pools/EcsPool.cs
@@ -189,6 +189,10 @@ namespace DCFApixels.DragonECS
         void IEcsPoolImplementation.OnWorldDestroy() { }
         void IEcsPoolImplementation.OnReleaseDelEntityBuffer(ReadOnlySpan<int> buffer)
         {
+            if (_itemsCount <= 0)
+            {
+                return;
+            }
             foreach (var entityID in buffer)
             {
                 TryDel(entityID);
diff --git a/src/Pools/EcsTagPool.cs b/src/Pools/EcsTagPool.cs
index 4f499b6..57e8462 100644
--- a/src/Pools/EcsTagPool.cs
+++ b/src/Pools/EcsTagPool.cs
@@ -167,6 +167,10 @@ namespace DCFApixels.DragonECS
 
         void IEcsPoolImplementation.OnReleaseDelEntityBuffer(ReadOnlySpan<int> buffer)
         {
+            if (_count <= 0)
+            {
+                return;
+            }
             foreach (var entityID in buffer)
             {
                 TryDel(entityID);