diff --git a/src/Minio.AspNetCore.HealthChecks/MinioHealthCheck.cs b/src/Minio.AspNetCore.HealthChecks/MinioHealthCheck.cs
index 41ba597..07157ac 100644
--- a/src/Minio.AspNetCore.HealthChecks/MinioHealthCheck.cs
+++ b/src/Minio.AspNetCore.HealthChecks/MinioHealthCheck.cs
@@ -5,10 +5,10 @@ namespace Minio.AspNetCore.HealthChecks
 {
   public class MinioHealthCheck : IHealthCheck
   {
-    private readonly MinioClient minioClient;
+    private readonly IMinioClient minioClient;
     private readonly string bucket;
 
-    public MinioHealthCheck(MinioClient minioClient, string bucket)
+    public MinioHealthCheck(IMinioClient minioClient, string bucket)
     {
       this.minioClient = minioClient;
       this.bucket = bucket;
diff --git a/src/Minio.AspNetCore.HealthChecks/MinioHealthChecksExtensions.cs b/src/Minio.AspNetCore.HealthChecks/MinioHealthChecksExtensions.cs
index 2727ed2..14fcc80 100644
--- a/src/Minio.AspNetCore.HealthChecks/MinioHealthChecksExtensions.cs
+++ b/src/Minio.AspNetCore.HealthChecks/MinioHealthChecksExtensions.cs
@@ -12,7 +12,7 @@ public static class MinioHealthChecksExtensions
     /// </summary>
     public static IHealthChecksBuilder AddMinio(
       this IHealthChecksBuilder builder,
-      Func<IServiceProvider, MinioClient> factory,
+      Func<IServiceProvider, IMinioClient> factory,
       string name = "minio",
       string bucket = "health",
       HealthStatus? failureStatus = null,