diff --git a/debian/rules b/debian/rules
index 6fe2ac9..8039e0a 100755
--- a/debian/rules
+++ b/debian/rules
@@ -3,7 +3,7 @@
 DEB_BUILD_ARCH ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)
 
 %:
-	dh ${@} --parallel
+	dh ${@}
 
 override_dh_auto_install:
 	dh_auto_install -- DESTDIR=$(CURDIR)/debian/plzip