diff --git a/check-ssl.sh b/check-ssl.sh
index 16c4b9c..daa070b 100644
--- a/check-ssl.sh
+++ b/check-ssl.sh
@@ -16,7 +16,7 @@ echo  " > Find more @ https://github.com/drwetter/testssl.sh"
 
 echo -e "$GREEN"
 echo " > Bitte gib die komplette URL (z.B. https://test.example.com) an."
-read -p " > Welche Webseite soll getestet werden? " WEBSITE
+read -rp " > Welche Webseite soll getestet werden? " WEBSITE
 echo -e "${RESET}"
 
 docker pull drwetter/testssl.sh
diff --git a/container-update.sh b/container-update.sh
index 78afc20..e337e4a 100644
--- a/container-update.sh
+++ b/container-update.sh
@@ -15,17 +15,15 @@ for compose_file in /opt/docker/**/docker-compose.yml; do
 done
 
 echo "> Containers have been updated."
-echo ""
 
 confirm=n
-read -p "
-> Do you want to prune docker? [y/N]
-> WARNING! This will remove:
+echo "
+> WARNING! The following confirmation will remove:
 >   - all stopped containers
 >   - all networks not used by at least one container
 >   - all dangling images
->   - unused build cache
-" confirm
+>   - unused build cache"
+read -rp "> Do you want to prune docker? [y/N] " confirm
 echo ""
 
 if [[ $confirm == [yY] ]]; then
diff --git a/copy.sh b/copy.sh
index 611fc57..e4b7340 100644
--- a/copy.sh
+++ b/copy.sh
@@ -23,9 +23,8 @@ then
   /usr/bin/umount /mnt/uploads/
 
   # if rsync is successful, remove all files
-  if [ "$?" -eq "0" ]
-  then
-    rm -rf rm $SOURCE/*
+  if [ "$?" -eq "0" ]; then
+    rm -rf rm "${SOURCE:?}/"*
     echo "> synced files have been removed from source"
   else
     echo "> error"