diff --git a/src/EFCore.Jet/Scaffolding/Internal/JetDatabaseModelFactory.cs b/src/EFCore.Jet/Scaffolding/Internal/JetDatabaseModelFactory.cs
index 2c424c8..e018eff 100644
--- a/src/EFCore.Jet/Scaffolding/Internal/JetDatabaseModelFactory.cs
+++ b/src/EFCore.Jet/Scaffolding/Internal/JetDatabaseModelFactory.cs
@@ -376,8 +376,7 @@ namespace EntityFrameworkCore.Jet.Scaffolding.Internal
                         {
                             var isUnique = indexType == "UNIQUE";
 
-                            if (isUnique &&
-                                !nullable)
+                            if (isUnique)
                             {
                                 var uniqueConstraint = new DatabaseUniqueConstraint
                                 {