diff --git a/src/NetEvolve.ArchiDuct/Internals/Decompiler.cs b/src/NetEvolve.ArchiDuct/Internals/Decompiler.cs
index be7e35b4..4349fc84 100644
--- a/src/NetEvolve.ArchiDuct/Internals/Decompiler.cs
+++ b/src/NetEvolve.ArchiDuct/Internals/Decompiler.cs
@@ -172,6 +172,12 @@ private static bool TryGetDocumentationProvider(
         [NotNullWhen(true)] out IDocumentationProvider? documentationProvider
     )
     {
+        if (module?.PEFile is null)
+        {
+            documentationProvider = null;
+            return false;
+        }
+
         documentationProvider = _documentationProviders.GetOrAdd(
             module,
             m =>