diff --git a/LiteDB.Tests/Engine/ParallelQuery_Tests.cs b/LiteDB.Tests/Engine/ParallelQuery_Tests.cs
index 5d6f49e5a..d3b3c55f2 100644
--- a/LiteDB.Tests/Engine/ParallelQuery_Tests.cs
+++ b/LiteDB.Tests/Engine/ParallelQuery_Tests.cs
@@ -10,7 +10,7 @@ namespace LiteDB.Tests.Engine
 {
     public class ParallelQuery_Tests
     {
-        [Fact(Skip = "Must fix parallel query fetch")]
+        [Fact]
         public void Query_Parallel()
         {
             using(var db = new LiteDatabase(new MemoryStream()))
diff --git a/LiteDB/Engine/Services/LockService.cs b/LiteDB/Engine/Services/LockService.cs
index cf4bbad97..99e0712a7 100644
--- a/LiteDB/Engine/Services/LockService.cs
+++ b/LiteDB/Engine/Services/LockService.cs
@@ -54,7 +54,8 @@ public void ExitTransaction()
             // if current thread are in reserved mode, do not exit transaction (will be exit from ExitExclusive)
             if (_transaction.IsWriteLockHeld) return;
 
-            _transaction.ExitReadLock();
+            if (_transaction.IsReadLockHeld)
+                _transaction.ExitReadLock();
         }
 
         /// <summary>