diff --git a/src/FakeXrmEasy.Core/XrmFakedContext.FileStorage.cs b/src/FakeXrmEasy.Core/XrmFakedContext.FileStorage.cs
index 2a56785b..e491e581 100644
--- a/src/FakeXrmEasy.Core/XrmFakedContext.FileStorage.cs
+++ b/src/FakeXrmEasy.Core/XrmFakedContext.FileStorage.cs
@@ -1,3 +1,4 @@
+#if FAKE_XRM_EASY_9
 using System;
 using System.Collections.Generic;
 using FakeXrmEasy.Abstractions;
@@ -37,4 +38,5 @@ public void InitializeFiles(IEnumerable<IFileAttachment> files)
             FilesInitialized = true;
         }
     }
-}
\ No newline at end of file
+}
+#endif
diff --git a/tests/FakeXrmEasy.Core.Tests/FileStorage/Db/Files/InitializeFilesTests.cs b/tests/FakeXrmEasy.Core.Tests/FileStorage/Db/Files/InitializeFilesTests.cs
index b27007cb..6ceef34c 100644
--- a/tests/FakeXrmEasy.Core.Tests/FileStorage/Db/Files/InitializeFilesTests.cs
+++ b/tests/FakeXrmEasy.Core.Tests/FileStorage/Db/Files/InitializeFilesTests.cs
@@ -1,3 +1,4 @@
+#if FAKE_XRM_EASY_9
 using System;
 using System.Collections.Generic;
 using DataverseEntities;
@@ -91,4 +92,5 @@ public void Should_init_file()
             Assert.Single(allFiles);
         }
     }
-}
\ No newline at end of file
+}
+#endif