diff --git a/netoik-api.spec b/netoik-api.spec
index 52e1aa7..dc448e1 100644
--- a/netoik-api.spec
+++ b/netoik-api.spec
@@ -33,10 +33,10 @@ systemctl daemon-reload
 systemctl restart %{name}-server.service
 
 %preun
-$1 -eq 0 && systemctl stop %{name}-server.service
+[ $1 -eq 0 ] && systemctl stop %{name}-server.service
 
 %postun
-$1 -eq 0 && systemctl daemon-reload && userdel %{name}
+[ $1 -eq 0 ] && systemctl daemon-reload && userdel %{name}
 
 %files
 %attr(755, root, root) %dir %{_var}/%{name}