diff --git a/SeaHavenIndustries.Tests/SH221LocationAccountScopeSqlServerTests.cs b/SeaHavenIndustries.Tests/SH221LocationAccountScopeSqlServerTests.cs
index 444575c..917449e 100644
--- a/SeaHavenIndustries.Tests/SH221LocationAccountScopeSqlServerTests.cs
+++ b/SeaHavenIndustries.Tests/SH221LocationAccountScopeSqlServerTests.cs
@@ -25,6 +25,8 @@ public class SH221LocationAccountScopeSqlServerTests
 
         try
         {
+            await CreateDatabaseAsync(dbName);
+
             await using var connection = new SqlConnection(connectionString);
             await connection.OpenAsync();
 
@@ -147,21 +149,33 @@ public class SH221LocationAccountScopeSqlServerTests
         }
     }
 
+    private static async Task CreateDatabaseAsync(string dbName)
+    {
+        var quoted = QuoteSqlServerIdentifier(dbName);
+        await using var connection = new SqlConnection(LocalDbMaster);
+        await connection.OpenAsync();
+        await using var command = connection.CreateCommand();
+        command.CommandText = $"CREATE DATABASE {quoted};";
+        await command.ExecuteNonQueryAsync();
+    }
+
     private static async Task DropDatabaseAsync(string dbName)
     {
         try
         {
+            var quoted = QuoteSqlServerIdentifier(dbName);
             await using var connection = new SqlConnection(LocalDbMaster);
             await connection.OpenAsync();
             await using var command = connection.CreateCommand();
             command.CommandText =
                 $"""
-                 IF DB_ID(N'{dbName}') IS NOT NULL
+                 IF DB_ID(@dbName) IS NOT NULL
                  BEGIN
-                     ALTER DATABASE [{dbName}] SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
-                     DROP DATABASE [{dbName}];
+                     ALTER DATABASE {quoted} SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
+                     DROP DATABASE {quoted};
                  END
                  """;
+            command.Parameters.AddWithValue("@dbName", dbName);
             await command.ExecuteNonQueryAsync();
         }
         catch
@@ -169,4 +183,7 @@ public class SH221LocationAccountScopeSqlServerTests
             // Best-effort cleanup for ephemeral LocalDB databases.
         }
     }
+
+    private static string QuoteSqlServerIdentifier(string name) =>
+        "[" + name.Replace("]", "]]", StringComparison.Ordinal) + "]";
 }