diff --git a/EntityFrameworkCore.Data/DeadBallZoneLeagueDbContext.cs b/EntityFrameworkCore.Data/DeadBallZoneLeagueDbContext.cs
index fbeb099..b54e3e5 100644
--- a/EntityFrameworkCore.Data/DeadBallZoneLeagueDbContext.cs
+++ b/EntityFrameworkCore.Data/DeadBallZoneLeagueDbContext.cs
@@ -42,6 +42,13 @@ public class DeadBallZoneLeagueDbContext : DbContext
       .HasName("GetEarliestMatch");
   }
 
+  protected override void ConfigureConventions(ModelConfigurationBuilder configurationBuilder)
+  {
+    // These apply to all the settings for all models.
+    configurationBuilder.Properties<string>().HaveMaxLength(100);
+    configurationBuilder.Properties<decimal>().HavePrecision(16, 2);
+  }
+
   public override Task<int> SaveChangesAsync(CancellationToken cancellationToken = default)
   {
     var entries = ChangeTracker.Entries<BaseDomainModel>().Where(