diff --git a/docker/03-custom-install.sh b/docker/03-custom-install.sh
index a891bed7..8d067076 100755
--- a/docker/03-custom-install.sh
+++ b/docker/03-custom-install.sh
@@ -19,10 +19,10 @@ export DEBIAN_FRONTEND=noninteractive
 # ACCEPT_EULA=Y apt-get install msodbcsql17 -y
 
 # llvm for llvm-hs
-curl https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
-add-apt-repository "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main"
-apt-get update
-apt-get install llvm-9-dev -y
+#curl https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
+#add-apt-repository "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main"
+#apt-get update
+#apt-get install llvm-9-dev -y
 
 locale-gen en_US.UTF-8