diff --git a/src/TypeCatalogGen/TypeCatalogGen.cs b/src/TypeCatalogGen/TypeCatalogGen.cs
index 05a4781456..3d4c0f21ed 100644
--- a/src/TypeCatalogGen/TypeCatalogGen.cs
+++ b/src/TypeCatalogGen/TypeCatalogGen.cs
@@ -235,9 +235,6 @@ DUPLICATE key '{fullName}' from '{strongAssemblyName}' (IsObsolete? {isTypeObsol
                 case AssemblyHashAlgorithm.Sha1:
                     hashImpl = SHA1.Create();
                     break;
-                case AssemblyHashAlgorithm.MD5:
-                    hashImpl = MD5.Create();
-                    break;
                 case AssemblyHashAlgorithm.Sha256:
                     hashImpl = SHA256.Create();
                     break;