diff --git a/Dockerfile b/Dockerfile
index db2f70ba..9c35ca37 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,7 +33,6 @@ RUN mkdir /code
 WORKDIR /code
 
 # Copy repository files
-COPY ccd_defs_check.py /code/ccd_defs_check.py
 COPY CMakeLists.txt /code/CMakeLists.txt
 COPY configure.sh /code/configure.sh
 COPY /modules/ /code/modules/
diff --git a/core2.Dockerfile b/core2.Dockerfile
index 8b4f7cab..2d3edde8 100644
--- a/core2.Dockerfile
+++ b/core2.Dockerfile
@@ -31,7 +31,6 @@ RUN mkdir /code
 WORKDIR /code
 
 # Copy repository files
-COPY ccd_defs_check.py /code/ccd_defs_check.py
 COPY CMakeLists.txt /code/CMakeLists.txt
 COPY configure.sh /code/configure.sh
 COPY /modules/ /code/modules/