diff --git a/.gitignore b/.gitignore
index 6ada2877b3453550a6cec11b68ffad30847f84bf..8fe27bc44a909a7d26e8fb891cadc4b53d078a78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,9 @@
 test_data/*.MS
 Docker/scripts
+Docker/DP3
+Docker/Dysco
+Docker/STMAN
+Docker/idg
 *.sif
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/Docker/Dockerfile b/Docker/Dockerfile
index 9ed60bf990c4867abc89abf5aadae69978d4365a..ca101ba31e9139fd9ddf4cc3d4d6392b56b3e936 100644
--- a/Docker/Dockerfile
+++ b/Docker/Dockerfile
@@ -136,10 +136,6 @@ RUN chown lofaruser:lofaruser /home/lofaruser/.entrypoint && \
 
 WORKDIR /home/lofaruser
 
-COPY prefactor/skymodels/* /data/skymodels/
-COPY prefactor/rfistrategies/* /data/rfistrategies/
-COPY prefactor/solutions/ /data/solutions/*
-
 
 RUN chmod +rx /usr/local/bin/*
 ENTRYPOINT ["/home/lofaruser/.entrypoint"]