diff --git a/docker/packager/binary/Dockerfile b/docker/packager/binary/Dockerfile
index 2ad696cd279..d88a2767efd 100644
--- a/docker/packager/binary/Dockerfile
+++ b/docker/packager/binary/Dockerfile
@@ -16,9 +16,6 @@ RUN apt-get --allow-unauthenticated update -y \
 RUN echo "deb [trusted=yes] http://apt.llvm.org/bionic/ llvm-toolchain-bionic-7 main" >> /etc/apt/sources.list
 RUN echo "deb [trusted=yes] http://apt.llvm.org/bionic/ llvm-toolchain-bionic-8 main" >> /etc/apt/sources.list
 RUN add-apt-repository ppa:ubuntu-toolchain-r/test
-RUN curl https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | apt-key add -
-RUN apt-add-repository 'deb https://apt.kitware.com/ubuntu/ bionic main'
-
 
 RUN apt-get update -y \
     && env DEBIAN_FRONTEND=noninteractive \
@@ -59,7 +56,7 @@ RUN apt-get update -y \
             gdb \
             rename \
             wget
-            
+
 # Build and install tools for cross-linking to Darwin
 
 ENV CC=clang-8
diff --git a/docker/packager/deb/Dockerfile b/docker/packager/deb/Dockerfile
index 10263205fb4..986768b7a95 100644
--- a/docker/packager/deb/Dockerfile
+++ b/docker/packager/deb/Dockerfile
@@ -17,8 +17,6 @@ RUN apt-get --allow-unauthenticated update -y \
 RUN echo "deb [trusted=yes] http://apt.llvm.org/bionic/ llvm-toolchain-bionic-7 main" >> /etc/apt/sources.list
 RUN echo "deb [trusted=yes] http://apt.llvm.org/bionic/ llvm-toolchain-bionic-8 main" >> /etc/apt/sources.list
 RUN add-apt-repository ppa:ubuntu-toolchain-r/test
-RUN curl https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | apt-key add -
-RUN apt-add-repository 'deb https://apt.kitware.com/ubuntu/ bionic main'
 
 RUN apt-get --allow-unauthenticated update -y \
     && env DEBIAN_FRONTEND=noninteractive \