diff --git a/install_orbit_environment.sh b/install_orbit_environment.sh
index 932d04b..ea652bf 100644
--- a/install_orbit_environment.sh
+++ b/install_orbit_environment.sh
@@ -84,6 +84,10 @@ else
 fi
 # build ImageMagick and install
 if [ -z $(which convert) ]; then
+	remove_1_dir="0"
+	if [[ ! -d "1" ]]; then
+		remove_1_dir="1";
+	fi
 	tmp_pwd="$(pwd)"
 	sudo bash -l -c "cd /root && \
 	apt-get install libjpeg62 -y && \
@@ -97,9 +101,8 @@ if [ -z $(which convert) ]; then
 	apt install -y libgif-dev libjpeg-dev libopenexr-dev libpng-dev libwebp-dev && \
 	apt install -y cmake pkg-config libbrotli-dev && \
 	wget -nc https://imagemagick.org/archive/ImageMagick.tar.gz && \
-	tar xvfz ImageMagick.tar.gz && \
-	cd $(ls -d /root/libpng-1.5.13/ImageMagick-7*) && \
-	chown $USER:$USER . -R && \
+	tar xfz ImageMagick.tar.gz && \
+	cd $(sudo bash -l -c 'ls -d /root/libpng-1.5.13/ImageMagick-7*') && \
 	./configure --with-bzlib=yes --with-fontconfig=yes --with-freetype=yes --with-gslib=yes --with-gvc=yes --with-jpeg=yes --with-jp2=yes --with-png=yes --with-tiff=yes --disable-shared --with-modules && \
 	make && make install && \
 	ln -s /usr/local/lib/* /usr/lib/. && \
@@ -107,6 +110,9 @@ if [ -z $(which convert) ]; then
 	ln -s /usr/local/bin/* /usr/bin/. && \
 	convert -list configure"
 	cd $tmp_pwd
+	if [[ "$remove_1_dir" == "1" ]]; then
+		rm -rf 1/
+	fi
 fi
 ## install rvm
 if [ -z $(which rvm) ]; then