diff --git a/Apis/cv-matcher-data/CvMatcherDbContext.cs b/Apis/cv-matcher-data/CvMatcherDbContext.cs
index b6685f0..fa21448 100644
--- a/Apis/cv-matcher-data/CvMatcherDbContext.cs
+++ b/Apis/cv-matcher-data/CvMatcherDbContext.cs
@@ -16,6 +16,13 @@ public sealed class CvMatcherDbContext : DbContext
     public DbSet<CvMatcherChatCacheEntity> CvMatcherChatCache => Set<CvMatcherChatCacheEntity>();
     public DbSet<AiPromptEntity> AiPrompts => Set<AiPromptEntity>();
 
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        base.OnConfiguring(optionsBuilder);
+        // Configure migration history table to use schema-qualified name: [cvMatcher].[_Migrations]
+        optionsBuilder.UseSqlServer(x => x.MigrationsHistoryTable(MigrationTableName, SchemaName));
+    }
+
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         modelBuilder.HasDefaultSchema(SchemaName);
diff --git a/Apis/cv-search-data/Data/CvSearchDbContext.cs b/Apis/cv-search-data/Data/CvSearchDbContext.cs
index 0c66516..c170e4a 100644
--- a/Apis/cv-search-data/Data/CvSearchDbContext.cs
+++ b/Apis/cv-search-data/Data/CvSearchDbContext.cs
@@ -14,6 +14,13 @@ public sealed class CvSearchDbContext : DbContext
     public DbSet<JobSearchSessionEntity> JobSearchSessions => Set<JobSearchSessionEntity>();
     public DbSet<JobSearchResultEntity> JobSearchResults => Set<JobSearchResultEntity>();
 
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        base.OnConfiguring(optionsBuilder);
+        // Configure migration history table to use schema-qualified name: [cvSearch].[_Migrations]
+        optionsBuilder.UseSqlServer(x => x.MigrationsHistoryTable(MigrationTableName, SchemaName));
+    }
+
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         modelBuilder.HasDefaultSchema(SchemaName);
diff --git a/Apis/email-api-data/EmailApiDbContext.cs b/Apis/email-api-data/EmailApiDbContext.cs
index 3ec6901..ec3d743 100644
--- a/Apis/email-api-data/EmailApiDbContext.cs
+++ b/Apis/email-api-data/EmailApiDbContext.cs
@@ -12,6 +12,13 @@ public sealed class EmailApiDbContext : DbContext
 
     public DbSet<EmailTemplateEntity> EmailTemplates => Set<EmailTemplateEntity>();
 
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        base.OnConfiguring(optionsBuilder);
+        // Configure migration history table to use schema-qualified name: [emailApi].[_Migrations]
+        optionsBuilder.UseSqlServer(x => x.MigrationsHistoryTable(MigrationTableName, SchemaName));
+    }
+
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         modelBuilder.HasDefaultSchema(SchemaName);
diff --git a/Apis/email-api-data/Migrations/20260528151849_RenameEFMigrationsTable.Designer.cs b/Apis/email-api-data/Migrations/20260528151849_RenameEFMigrationsTable.Designer.cs
deleted file mode 100644
index 5b14836..0000000
--- a/Apis/email-api-data/Migrations/20260528151849_RenameEFMigrationsTable.Designer.cs
+++ /dev/null
@@ -1,69 +0,0 @@
-// <auto-generated />
-using System;
-using EmailApi.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-
-#nullable disable
-
-namespace EmailApi.Data.Migrations
-{
-    [DbContext(typeof(EmailApiDbContext))]
-    [Migration("20260528151849_RenameEFMigrationsTable")]
-    partial class RenameEFMigrationsTable
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasDefaultSchema("emailApi")
-                .HasAnnotation("ProductVersion", "10.0.7")
-                .HasAnnotation("Relational:MaxIdentifierLength", 128);
-
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
-
-            modelBuilder.Entity("EmailApi.Data.Entities.EmailTemplateEntity", b =>
-                {
-                    b.Property<string>("Key")
-                        .HasMaxLength(128)
-                        .HasColumnType("nvarchar(128)");
-
-                    b.Property<string>("Language")
-                        .HasMaxLength(8)
-                        .HasColumnType("nvarchar(8)");
-
-                    b.Property<string>("Description")
-                        .IsRequired()
-                        .ValueGeneratedOnAdd()
-                        .HasMaxLength(500)
-                        .HasColumnType("nvarchar(500)")
-                        .HasDefaultValue("");
-
-                    b.Property<string>("OperatorCopy")
-                        .IsRequired()
-                        .ValueGeneratedOnAdd()
-                        .HasMaxLength(256)
-                        .HasColumnType("nvarchar(256)")
-                        .HasDefaultValue("");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("datetime2")
-                        .HasDefaultValueSql("SYSUTCDATETIME()");
-
-                    b.Property<string>("Value")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.HasKey("Key", "Language");
-
-                    b.ToTable("EmailTemplates", "emailApi");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/Apis/email-api-data/Migrations/20260528151849_RenameEFMigrationsTable.cs b/Apis/email-api-data/Migrations/20260528151849_RenameEFMigrationsTable.cs
deleted file mode 100644
index da8447a..0000000
--- a/Apis/email-api-data/Migrations/20260528151849_RenameEFMigrationsTable.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace EmailApi.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class RenameEFMigrationsTable : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            // Rename the EF Core migrations history table to match naming convention
-            migrationBuilder.Sql("EXEC sp_rename '[emailApi].[_EmailApiMigrations]', '_Migrations'");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            // Revert the rename
-            migrationBuilder.Sql("EXEC sp_rename '[emailApi].[_Migrations]', '_EmailApiMigrations'");
-        }
-    }
-}
diff --git a/Apis/myai-data/Data/MyAiDbContext.cs b/Apis/myai-data/Data/MyAiDbContext.cs
index 051f94e..2f35d02 100644
--- a/Apis/myai-data/Data/MyAiDbContext.cs
+++ b/Apis/myai-data/Data/MyAiDbContext.cs
@@ -12,6 +12,13 @@ public sealed class MyAiDbContext : DbContext
 
     public DbSet<TemplateEntity> Templates => Set<TemplateEntity>();
 
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        base.OnConfiguring(optionsBuilder);
+        // Configure migration history table to use schema-qualified name: [myAi].[_Migrations]
+        optionsBuilder.UseSqlServer(x => x.MigrationsHistoryTable(MigrationTableName, SchemaName));
+    }
+
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         modelBuilder.HasDefaultSchema(SchemaName);
diff --git a/Apis/myai-data/Migrations/20260528151850_RenameEFMigrationsTable.Designer.cs b/Apis/myai-data/Migrations/20260528151850_RenameEFMigrationsTable.Designer.cs
deleted file mode 100644
index c475cb7..0000000
--- a/Apis/myai-data/Migrations/20260528151850_RenameEFMigrationsTable.Designer.cs
+++ /dev/null
@@ -1,56 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using MyAi.Data;
-
-#nullable disable
-
-namespace MyAi.Data.Migrations
-{
-    [DbContext(typeof(MyAiDbContext))]
-    [Migration("20260528151850_RenameEFMigrationsTable")]
-    partial class RenameEFMigrationsTable
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.5")
-                .HasDefaultSchema("myAi");
-
-            modelBuilder.Entity("MyAi.Data.Entities.TemplateEntity", b =>
-                {
-                    b.Property<string>("Key")
-                        .HasMaxLength(128)
-                        .HasColumnType("nvarchar(128)");
-
-                    b.Property<string>("Language")
-                        .HasMaxLength(8)
-                        .HasColumnType("nvarchar(8)");
-
-                    b.Property<string>("Description")
-                        .IsRequired()
-                        .ValueGeneratedOnAdd()
-                        .HasMaxLength(500)
-                        .HasColumnType("nvarchar(500)")
-                        .HasDefaultValue("");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .HasColumnType("datetime2");
-
-                    b.Property<string>("Value")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.HasKey("Key", "Language");
-
-                    b.ToTable("Templates");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/Apis/myai-data/Migrations/20260528151850_RenameEFMigrationsTable.cs b/Apis/myai-data/Migrations/20260528151850_RenameEFMigrationsTable.cs
deleted file mode 100644
index f8da7e2..0000000
--- a/Apis/myai-data/Migrations/20260528151850_RenameEFMigrationsTable.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace MyAi.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class RenameEFMigrationsTable : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            // Rename the EF Core migrations history table to match naming convention
-            migrationBuilder.Sql("EXEC sp_rename '[myAi].[_MyAiMigrations]', '_Migrations'");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            // Revert the rename
-            migrationBuilder.Sql("EXEC sp_rename '[myAi].[_Migrations]', '_MyAiMigrations'");
-        }
-    }
-}
diff --git a/Apis/rag-data/RagDbContext.cs b/Apis/rag-data/RagDbContext.cs
index bd5b85a..1825d11 100644
--- a/Apis/rag-data/RagDbContext.cs
+++ b/Apis/rag-data/RagDbContext.cs
@@ -17,6 +17,13 @@ public sealed class RagDbContext : DbContext
     public DbSet<RagEmbeddingCacheEntity> RagEmbeddingCache => Set<RagEmbeddingCacheEntity>();
     public DbSet<RagChatCompletionCacheEntity> RagChatCompletionCache => Set<RagChatCompletionCacheEntity>();
 
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        base.OnConfiguring(optionsBuilder);
+        // Configure migration history table to use schema-qualified name: [rag].[_Migrations]
+        optionsBuilder.UseSqlServer(x => x.MigrationsHistoryTable(MigrationTableName, SchemaName));
+    }
+
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         modelBuilder.HasDefaultSchema(SchemaName);