diff --git a/glib2.spec b/glib2.spec
index 81fa961..7e55ea5 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -102,11 +102,8 @@ rm glib/pcre/*.[ch]
 %make_build
 
 %install
-# Use -p to preserve timestamps on .py files to ensure
-# they're not recompiled with different timestamps
-# to help multilib: https://bugzilla.redhat.com/show_bug.cgi?id=718404
-%make_install INSTALL="install -p"
-# Also since this is a generated .py file, set it to a known timestamp,
+%make_install
+# Since this is a generated .py file, set it to a known timestamp,
 # otherwise it will vary by build time, and thus break multilib -devel
 # installs.
 touch -r gio/gdbus-2.0/codegen/config.py.in $RPM_BUILD_ROOT/%{_datadir}/glib-2.0/codegen/config.py