diff --git a/src/Core/KeyManagement/Entities/UserSignatureKeyPair.cs b/src/Core/KeyManagement/Entities/UserSignatureKeyPair.cs
index f81811eb13..332fca3608 100644
--- a/src/Core/KeyManagement/Entities/UserSignatureKeyPair.cs
+++ b/src/Core/KeyManagement/Entities/UserSignatureKeyPair.cs
@@ -1,5 +1,4 @@
-using System.ComponentModel.DataAnnotations;
-using Bit.Core.Entities;
+using Bit.Core.Entities;
 using Bit.Core.KeyManagement.Enums;
 using Bit.Core.KeyManagement.Models.Data;
 using Bit.Core.Utilities;
@@ -14,9 +13,7 @@ public class UserSignatureKeyPair : ITableObject<Guid>, IRevisable
     public Guid UserId { get; set; }
     public SignatureAlgorithm SignatureAlgorithm { get; set; }
 
-    [MaxLength(500)]
     required public string VerifyingKey { get; set; }
-    [MaxLength(500)]
     required public string SigningKey { get; set; }
 
     public DateTime CreationDate { get; set; } = DateTime.UtcNow;
diff --git a/util/MySqlMigrations/Migrations/DatabaseContextModelSnapshot.cs b/util/MySqlMigrations/Migrations/DatabaseContextModelSnapshot.cs
index 238ca3ab86..d1a0c8d98f 100644
--- a/util/MySqlMigrations/Migrations/DatabaseContextModelSnapshot.cs
+++ b/util/MySqlMigrations/Migrations/DatabaseContextModelSnapshot.cs
@@ -1752,16 +1752,14 @@ namespace Bit.MySqlMigrations.Migrations
 
                     b.Property<string>("SigningKey")
                         .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("varchar(500)");
+                        .HasColumnType("longtext");
 
                     b.Property<Guid>("UserId")
                         .HasColumnType("char(36)");
 
                     b.Property<string>("VerifyingKey")
                         .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("varchar(500)");
+                        .HasColumnType("longtext");
 
                     b.HasKey("Id");
 
diff --git a/util/PostgresMigrations/Migrations/DatabaseContextModelSnapshot.cs b/util/PostgresMigrations/Migrations/DatabaseContextModelSnapshot.cs
index 69cb237766..c0850cea68 100644
--- a/util/PostgresMigrations/Migrations/DatabaseContextModelSnapshot.cs
+++ b/util/PostgresMigrations/Migrations/DatabaseContextModelSnapshot.cs
@@ -1758,16 +1758,14 @@ namespace Bit.PostgresMigrations.Migrations
 
                     b.Property<string>("SigningKey")
                         .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("character varying(500)");
+                        .HasColumnType("text");
 
                     b.Property<Guid>("UserId")
                         .HasColumnType("uuid");
 
                     b.Property<string>("VerifyingKey")
                         .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("character varying(500)");
+                        .HasColumnType("text");
 
                     b.HasKey("Id");
 
diff --git a/util/SqliteMigrations/Migrations/DatabaseContextModelSnapshot.cs b/util/SqliteMigrations/Migrations/DatabaseContextModelSnapshot.cs
index ae3d7a0d47..dbfb180002 100644
--- a/util/SqliteMigrations/Migrations/DatabaseContextModelSnapshot.cs
+++ b/util/SqliteMigrations/Migrations/DatabaseContextModelSnapshot.cs
@@ -1741,7 +1741,6 @@ namespace Bit.SqliteMigrations.Migrations
 
                     b.Property<string>("SigningKey")
                         .IsRequired()
-                        .HasMaxLength(500)
                         .HasColumnType("TEXT");
 
                     b.Property<Guid>("UserId")
@@ -1749,7 +1748,6 @@ namespace Bit.SqliteMigrations.Migrations
 
                     b.Property<string>("VerifyingKey")
                         .IsRequired()
-                        .HasMaxLength(500)
                         .HasColumnType("TEXT");
 
                     b.HasKey("Id");