diff --git a/DrSousan.Api/Dockerfile b/DrSousan.Api/Dockerfile
index a5ded5f..35835ee 100644
--- a/DrSousan.Api/Dockerfile
+++ b/DrSousan.Api/Dockerfile
@@ -37,9 +37,7 @@ VOLUME ["/data", "/app/wwwroot/uploads"]
 ENV ASPNETCORE_URLS=http://+:8080
 ENV ASPNETCORE_ENVIRONMENT=Production
 
-RUN apt-get update -qq && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
-
 HEALTHCHECK --interval=15s --timeout=10s --start-period=30s --retries=3 \
-  CMD curl -f http://localhost:8080/healthz || exit 1
+  CMD bash -c 'echo > /dev/tcp/localhost/8080' || exit 1
 
 ENTRYPOINT ["dotnet", "DrSousan.Api.dll"]