diff --git a/install.sh b/install.sh
index 9045fa2..c2236ef 100755
--- a/install.sh
+++ b/install.sh
@@ -19,7 +19,7 @@ if [ -e /run/systemd/system ]; then # service manager is Systemd
     sudo cp systemd-templates/conf-sync.service /etc/systemd/system/
     sudo sed -i -e "s/PH_USER/$(whoami)/g" /etc/systemd/system/conf-sync.service
     sudo sed -i -e "s:PH_DIRECTORY:$(pwd):g" /etc/systemd/system/conf-sync.service
-    if $client_type == "server"; then
+    if [ "$client_type" = "server" ]; then
       sudo cp systemd-templates/conf-sync-server.timer /etc/systemd/system/conf-sync.timer
     else
       sudo cp systemd-templates/conf-sync-desktop.timer /etc/systemd/system/conf-sync.timer
@@ -28,7 +28,7 @@ if [ -e /run/systemd/system ]; then # service manager is Systemd
     cp systemd-templates/conf-sync.service /etc/systemd/system/
     sed -i -e "s/PH_USER/$(whoami)/g" /etc/systemd/system/conf-sync.service
     sed -i -e "s:PH_DIRECTORY:$(pwd):g" /etc/systemd/system/conf-sync.service
-    if $client_type == "server"; then
+    if [ "$client_type" = "server" ]; then
       cp systemd-templates/conf-sync-server.timer /etc/systemd/system/conf-sync.timer
     else
       cp systemd-templates/conf-sync-desktop.timer /etc/systemd/system/conf-sync.timer