diff --git a/src/OrchardCore.Modules/OrchardCore.Taxonomies/Indexing/TaxonomyIndex.cs b/src/OrchardCore.Modules/OrchardCore.Taxonomies/Indexing/TaxonomyIndex.cs
index 10362b3b664..c061d7efd4c 100644
--- a/src/OrchardCore.Modules/OrchardCore.Taxonomies/Indexing/TaxonomyIndex.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Taxonomies/Indexing/TaxonomyIndex.cs
@@ -1,5 +1,7 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using Microsoft.Extensions.DependencyInjection;
 using Newtonsoft.Json.Linq;
 using OrchardCore.ContentManagement;
 using OrchardCore.ContentManagement.Metadata;
@@ -23,12 +25,13 @@ public class TaxonomyIndex : MapIndex
 
     public class TaxonomyIndexProvider : IndexProvider<ContentItem>, IScopedIndexProvider
     {
+        private readonly IServiceProvider _serviceProvider;
         private readonly HashSet<string> _ignoredTypes = new HashSet<string>();
         private IContentDefinitionManager _contentDefinitionManager;
 
-        public TaxonomyIndexProvider(IContentDefinitionManager contentDefinitionManager)
+        public TaxonomyIndexProvider(IServiceProvider serviceProvider)
         {
-            _contentDefinitionManager = contentDefinitionManager;
+            _serviceProvider = serviceProvider;
         }
 
         public override void Describe(DescribeContext<ContentItem> context)
@@ -47,6 +50,9 @@ public override void Describe(DescribeContext<ContentItem> context)
                         return null;
                     }
 
+                    // Lazy initialization because of ISession cyclic dependency
+                    _contentDefinitionManager = _contentDefinitionManager ?? _serviceProvider.GetRequiredService<IContentDefinitionManager>();
+
                     // Search for Taxonomy fields
                     var fieldDefinitions = _contentDefinitionManager
                         .GetTypeDefinition(contentItem.ContentType)