diff --git a/src/ApplicationCore/Interfaces/IRepository.cs b/src/ApplicationCore/Interfaces/IRepository.cs
index c9414d1..b4e475e 100644
--- a/src/ApplicationCore/Interfaces/IRepository.cs
+++ b/src/ApplicationCore/Interfaces/IRepository.cs
@@ -5,6 +5,6 @@ namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
 {
     public interface IRepository<T> where T : BaseEntity
     {
-        T GetSingleBySpec(ISpecification<T> spec);
+        
     }
 }
diff --git a/src/Infrastructure/Data/EfRepository.cs b/src/Infrastructure/Data/EfRepository.cs
index 45f1ac5..6db7096 100644
--- a/src/Infrastructure/Data/EfRepository.cs
+++ b/src/Infrastructure/Data/EfRepository.cs
@@ -20,12 +20,7 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
         {
             _dbContext = dbContext;
         }
-
-        public T GetSingleBySpec(ISpecification<T> spec)
-        {
-            return List(spec).FirstOrDefault();
-        }
-
+        
         public virtual async Task<T> GetByIdAsync(int id)
         {
             return await _dbContext.Set<T>().FindAsync(id);
@@ -36,10 +31,6 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
             return await _dbContext.Set<T>().ToListAsync();
         }
 
-        public IEnumerable<T> List(ISpecification<T> spec)
-        {
-            return ApplySpecification(spec).AsEnumerable();
-        }
         public async Task<IReadOnlyList<T>> ListAsync(ISpecification<T> spec)
         {
             return await ApplySpecification(spec).ToListAsync();