diff --git a/disable-services.sh b/disable-services.sh
index 71a8871..9e9683a 100755
--- a/disable-services.sh
+++ b/disable-services.sh
@@ -6,7 +6,7 @@ find ./ -type f -name "server.cfg" -print | while read LINE
 do
 	GAMEDIR=$(dirname "$LINE" | cut -d '/' -f 2)
 	
-	if [ "$GAMEDIR" != "valve" ]
+	if [ ! "$GAMEDIR" = "valve" ]
 	then
 		systemctl --user disable freehl@$GAMEDIR
 	fi
diff --git a/enable-services.sh b/enable-services.sh
index 31b5e89..407881f 100755
--- a/enable-services.sh
+++ b/enable-services.sh
@@ -6,7 +6,7 @@ find ./ -type f -name "server.cfg" -print | while read LINE
 do
 	GAMEDIR=$(dirname "$LINE" | cut -d '/' -f 2)
 
-	if [ "$GAMEDIR" != "valve" ]
+	if [ ! "$GAMEDIR" = "valve" ]
 	then
 		systemctl --user enable freehl@$GAMEDIR
 	fi
diff --git a/restart-services.sh b/restart-services.sh
index 370c8c6..cebaebb 100755
--- a/restart-services.sh
+++ b/restart-services.sh
@@ -6,7 +6,7 @@ find ./ -type f -name "server.cfg" -print | while read LINE
 do
 	GAMEDIR=$(dirname "$LINE" | cut -d '/' -f 2)
 
-	if [ "$GAMEDIR" != "valve" ]
+	if [ ! "$GAMEDIR" = "valve" ]
 	then
 		systemctl --user restart freehl@$GAMEDIR
 	fi
diff --git a/stop-services.sh b/stop-services.sh
index e62b3d7..7db626b 100755
--- a/stop-services.sh
+++ b/stop-services.sh
@@ -6,7 +6,7 @@ find ./ -type f -name "server.cfg" -print | while read LINE
 do
 	GAMEDIR=$(dirname "$LINE" | cut -d '/' -f 2)
 
-	if [ "$GAMEDIR" != "valve" ]
+	if [ ! "$GAMEDIR" = "valve" ]
 	then
 		systemctl --user stop freehl@$GAMEDIR
 	fi