diff --git a/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/DependencyAnalysis/ReadyToRun/ManifestMetadataTableNode.cs b/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/DependencyAnalysis/ReadyToRun/ManifestMetadataTableNode.cs
index a021c4c83fd93d..26ac359f10f6ec 100644
--- a/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/DependencyAnalysis/ReadyToRun/ManifestMetadataTableNode.cs
+++ b/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/DependencyAnalysis/ReadyToRun/ManifestMetadataTableNode.cs
@@ -27,7 +27,7 @@ public interface ISignatureEmitter
         void MaterializeSignature();
     }
 
-    public class ManifestMetadataTableNode : HeaderTableNode
+    public class ManifestMetadataTableNode : HeaderTableNode, IDisposable
     {
         /// <summary>
         /// Map from simple assembly names to their module indices. The map gets prepopulated
@@ -329,5 +329,10 @@ internal byte[] GetManifestAssemblyMvidTableData()
             }
             return manifestAssemblyMvidTable;
         }
+
+        public void Dispose()
+        {
+            _modulesWhichMustBeIndexable = null;
+        }
     }
 }
diff --git a/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/ReadyToRunCodegenCompilation.cs b/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/ReadyToRunCodegenCompilation.cs
index 46e547ed9bab5f..fa51077ac5204e 100644
--- a/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/ReadyToRunCodegenCompilation.cs
+++ b/src/coreclr/tools/aot/ILCompiler.ReadyToRun/Compiler/ReadyToRunCodegenCompilation.cs
@@ -977,7 +977,11 @@ public ISymbolNode GetFieldRvaData(FieldDesc field)
 
         public override void Dispose()
         {
-            Array.Clear(_corInfoImpls);
+            // Workaround for https://github.com/dotnet/runtime/issues/23103.
+            // ManifestMetadataTable.Dispose() allows to break circular reference
+            // ConcurrentBag<EcmaModule> -> EcmaModule -> EcmaAssembly -> ReadyToRunCompilerContext -> ... -> ConcurrentBag<EcmaModule>.
+            // This circular reference along with #23103 prevents objects from being collected by GC.
+            _nodeFactory.ManifestMetadataTable.Dispose();
         }
 
         public string GetReproInstructions(MethodDesc method)