diff --git a/src/EchoHub.Server/Services/FileValidationHelper.cs b/src/EchoHub.Core/Services/FileValidationHelper.cs
similarity index 100%
rename from src/EchoHub.Server/Services/FileValidationHelper.cs
rename to src/EchoHub.Core/Services/FileValidationHelper.cs
diff --git a/src/EchoHub.Server/Services/ImageToAsciiService.cs b/src/EchoHub.Core/Services/ImageToAsciiService.cs
similarity index 100%
rename from src/EchoHub.Server/Services/ImageToAsciiService.cs
rename to src/EchoHub.Core/Services/ImageToAsciiService.cs