diff --git a/scripts/install_archive_tools b/scripts/install_archive_tools
index 497b542..b564784 100755
--- a/scripts/install_archive_tools
+++ b/scripts/install_archive_tools
@@ -106,7 +106,7 @@ install_unar() {
 			sudo apt-get -y install build-essential libgnustep-base-dev libz-dev libbz2-dev libssl-dev libicu-dev unzip
 			sudo apt-get clean
 
-			local unarWork="$(mktemp -d /tmp/undoit.XXXXXXXXXXXX)"
+			local unarWork="$(mktemp -d /tmp/unar.XXXXXXXXXXXX)"
 			pushd "$unarWork" >/dev/null
 			if [[ $useExternalURL ]]; then
 				wget -O unar-1.8.1.zip https://github.com/incbee/Unarchiver/archive/unar-1.8.1.zip
diff --git a/scripts/install_comm_tools b/scripts/install_comm_tools
index 5820f73..b10080d 100755
--- a/scripts/install_comm_tools
+++ b/scripts/install_comm_tools
@@ -190,7 +190,7 @@ install_oysttyer() {
 	sudo apt-get -y install libterm-readline-gnu-perl
 	sudo apt-get -y clean
 
-	local oysttyerWork="$(mktemp -d /tmp/nulib.XXXXXXXXXXXX)"
+	local oysttyerWork="$(mktemp -d /tmp/oysttyer.XXXXXXXXXXXX)"
 	pushd "$oysttyerWork" >/dev/null
 
 	# Install old TTYtter readline module (still used by oysttyer)