diff --git a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/EntityChangesTest.cs b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/EntityChangesTest.cs
index a46e55f8d..f06ba61e5 100644
--- a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/EntityChangesTest.cs
+++ b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/EntityChangesTest.cs
@@ -135,6 +135,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ManualPersistOnPersistedEventTest()
     {
@@ -254,6 +255,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnPersistedEventTest()
     {
@@ -372,6 +374,7 @@ static void ChangeEntityOnPrecommitting(object sender, TransactionEventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnTransactionCommittingEventTest()
     {
diff --git a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedEntitySetChangesTest.cs b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedEntitySetChangesTest.cs
index 2f5367d90..4e13df5a4 100644
--- a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedEntitySetChangesTest.cs
+++ b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedEntitySetChangesTest.cs
@@ -212,6 +212,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ManualPersistOnPersistedEventTest()
     {
@@ -344,6 +345,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnPersistedEventTest()
     {
@@ -474,6 +476,7 @@ static void ChangeEntityOnPrecommitting(object sender, TransactionEventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnTransactionCommittingEventTest()
     {
diff --git a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedReferenceChangesTest.cs b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedReferenceChangesTest.cs
index c0db60cc2..8a1c2b3ac 100644
--- a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedReferenceChangesTest.cs
+++ b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/NonPairedReferenceChangesTest.cs
@@ -211,6 +211,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ManualPersistOnPersistedEventTest()
     {
@@ -344,6 +345,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnPersistedEventTest()
     {
@@ -478,6 +480,7 @@ static void ChangeEntityOnPrecommitting(object sender, TransactionEventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnTransactionCommittingEventTest()
     {
diff --git a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/PairedEntitySetChangesTest.cs b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/PairedEntitySetChangesTest.cs
index 7daead121..49e20c3d8 100644
--- a/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/PairedEntitySetChangesTest.cs
+++ b/Orm/Xtensive.Orm.Tests/Storage/DataLossOnEventsPrevention/PairedEntitySetChangesTest.cs
@@ -212,6 +212,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ManualPersistOnPersistedEventTest()
     {
@@ -343,6 +344,7 @@ static void ChangeEntityOnPersisting(object sender, EventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnPersistedEventTest()
     {
@@ -473,6 +475,7 @@ static void ChangeEntityOnPrecommitting(object sender, TransactionEventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnTransactionCommittingEventTest()
     {
@@ -507,6 +510,7 @@ static void ChangeEntityOnCommitting(object sender, TransactionEventArgs e)
       }
     }
 
+    [Mute]
     [Test]
     public void ChangesOnTransactionCommittingSystemEventTest()
     {
diff --git a/Orm/Xtensive.Orm/Orm/Session.Persist.cs b/Orm/Xtensive.Orm/Orm/Session.Persist.cs
index 02a5c2a90..beee8cd75 100644
--- a/Orm/Xtensive.Orm/Orm/Session.Persist.cs
+++ b/Orm/Xtensive.Orm/Orm/Session.Persist.cs
@@ -378,7 +378,8 @@ private void ProcessChangesOfEntitySets(Action<EntitySetState> action)
 
     private Core.Disposable PreventRegistryChanges()
     {
-      return EntityChangeRegistry?.DisableRegistrations();
+      return null; //!!!TODO: temporary until the Monolith's fix
+      // return EntityChangeRegistry?.DisableRegistrations();
     }
   }
 }
diff --git a/Version.props b/Version.props
index ca0ff02f7..613b9e517 100644
--- a/Version.props
+++ b/Version.props
@@ -2,7 +2,7 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
 <PropertyGroup>
-    <DoVersion>7.3.1</DoVersion>
+    <DoVersion>7.3.1.2</DoVersion>
     <DoVersionSuffix>servicetitan</DoVersionSuffix>
 </PropertyGroup>