diff --git a/Dockerfiles/build-base/windows/Dockerfile.agent b/Dockerfiles/build-base/windows/Dockerfile.agent
index 58f7c374a..cca9e02b7 100644
--- a/Dockerfiles/build-base/windows/Dockerfile.agent
+++ b/Dockerfiles/build-base/windows/Dockerfile.agent
@@ -50,8 +50,6 @@ ADD --checksum=sha256:cf3098950cb4d853ad95c0841f1f9c6d3dc102dccfcacd521d93925208
 ADD --checksum=sha256:9A93B2B7DFDAC77CEBA5A558A580E74667DD6FEDE4585B91EEFB60F03B72DF23 $ZLIB_URL C:\zlib.tar.gz
 ADD --checksum=sha256:a889ac9dbba3644271bd9d1302b5c22a088893719b72be3487bc3d401e5c4e80 $CURL_URL C:\curl.tar.gz
 
-COPY modbus.vs16.* C:\build_src\libmodbus_project\
-
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN Set-Location -Path $env:SystemDrive\.; `