diff --git a/ecryptfs-utils.spec b/ecryptfs-utils.spec
index 84f77d3..d279c6a 100644
--- a/ecryptfs-utils.spec
+++ b/ecryptfs-utils.spec
@@ -90,7 +90,9 @@ mv $RPM_BUILD_ROOT/%{_datadir}/ecryptfs-utils/*desktop $RPM_BUILD_ROOT/%{_datadi
 
 %postun
 /sbin/ldconfig
-[ "$1" -eq 0 ] && /usr/sbin/pam-config -d --ecryptfs
+if [ "$1" -eq 0 ]; then
+	/usr/sbin/pam-config -d --ecryptfs
+fi
 
 %files -f %{name}.lang
 %defattr(-, root, root)