diff --git a/Makefile b/Makefile
index a88b9cc..71dda6c 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ rebuild:
 	docker build --build-arg TAG=$(TAG) --build-arg VCS_REF=$(shell git rev-parse HEAD) --no-cache --tag cs50/cli:$(TAG) .
 
 run:
-	docker run --env LANG=$(LANG) --interactive --publish-all --rm --security-opt seccomp=unconfined --tty --volume $(PWD):/mnt --volume /var/run/docker.sock:/var/run/docker-host.sock --workdir /mnt cs50/cli bash --login || true
+	docker run --env LANG=$(LANG) --interactive --publish-all --rm --security-opt seccomp=unconfined --tty --volume "$(PWD)":/mnt --volume /var/run/docker.sock:/var/run/docker-host.sock --workdir /mnt cs50/cli bash --login || true
 
 squash: depends
 	docker-squash --tag cs50/cli:$(TAG) cs50/cli:$(TAG)
diff --git a/etc/profile.d/cli.sh b/etc/profile.d/cli.sh
index be9cf37..779b08e 100644
--- a/etc/profile.d/cli.sh
+++ b/etc/profile.d/cli.sh
@@ -25,7 +25,6 @@ if [ "$(whoami)" != "root" ]; then
     alias mv="mv -i"
     alias pip="pip --no-cache-dir"
     alias python="python -q"
-    alias R="R --vanilla"
     alias rm="rm -i"
     alias sudo="sudo " # Trailing space enables elevated command to be an alias