diff --git a/scripts/install b/scripts/install
index d2e06e1..fc1afbe 100755
--- a/scripts/install
+++ b/scripts/install
@@ -60,9 +60,10 @@ sudo mkdir -p $final_path
 
 # We download the sources and check the md5sum
 cops_file=`sudo cat ../sources/source_file`;
-sudo wget -nv -i ../sources/source_url -P ../sources/
+sudo wget -nv -i ../sources/source_url
 sudo md5sum -c ../sources/source_md5 --status || (echo "Corrupt source" >&2 && false)
-sudo unzip ../sources/${cops_file} -d $final_path
+sudo unzip ${cops_file} -d $final_path
+sudo rm -f ${cops_file}
 
 # Site adjustments
 sed -i "s@CALIBRETOCHANGE@$calibrepath@g" ../conf/config_local.php
diff --git a/scripts/upgrade b/scripts/upgrade
index 83ef41c..9bbfb62 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -38,9 +38,10 @@ sudo mkdir -p $final_path
 
 # We download the sources and check the md5sum
 cops_file=`sudo cat ../sources/source_file`;
-sudo wget -nv -i ../sources/source_url -P ../sources/
+sudo wget -nv -i ../sources/source_url -P
 sudo md5sum -c ../sources/source_md5 --status || (echo "Corrupt source" >&2 && false)
-sudo unzip ../sources/${cops_file} -d $final_path
+sudo unzip ${cops_file} -d $final_path
+sudo rm -f ${cops_file}
 
 # Site adjustments
 sed -i "s@CALIBRETOCHANGE@$calibrepath@g" ../conf/config_local.php