diff --git a/Builder/scripts/docker-builder-backend.sh b/Builder/scripts/docker-builder-backend.sh
index 1147930..3632dd2 100755
--- a/Builder/scripts/docker-builder-backend.sh
+++ b/Builder/scripts/docker-builder-backend.sh
@@ -48,4 +48,5 @@ docker ${DEBUG_FLAG} push localhost:5000/docker_image:latest
 # Build the singularity container from the docker image
 export SINGULARITY_CACHEDIR=/home/builder/.singularity
 export SINGULARITY_NOHTTPS=true
+export SINGULARITY_PULLFOLDER=/home/builder
 singularity ${DEBUG_FLAG} pull --name container.simg docker://localhost:5000/docker_image:latest
\ No newline at end of file
diff --git a/Deployment/deploy-titan.sh b/Deployment/deploy-titan.sh
index 62b800b..d126ddb 100755
--- a/Deployment/deploy-titan.sh
+++ b/Deployment/deploy-titan.sh
@@ -28,7 +28,7 @@ rm -rf boost_build && mkdir boost_build && cd boost_build
 curl -L https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.gz -O
 tar xf boost_1_66_0.tar.gz
 cd boost_1_66_0
-./bootstrap.sh --with-libraries=filesystem,regex,system,serialization,thread,program_options --prefix=${SW_ROOT}
+./bootstrap.sh --with-libraries=filesystem,regex,system,serialization,thread,program_options --prefix=${SW_ROOT} --with-toolset=gcc
 ./b2 install || :
 rm -rf /boost_1_66_0