diff --git a/pulseaudio-8.0-disable_flat_volumes.patch b/pulseaudio-8.0-disable_flat_volumes.patch
deleted file mode 100644
index a81c2c5..0000000
--- a/pulseaudio-8.0-disable_flat_volumes.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-diff -up pulseaudio-8.0/man/pulse-daemon.conf.5.xml.in.disable_flat_volumes pulseaudio-8.0/man/pulse-daemon.conf.5.xml.in
---- pulseaudio-8.0/man/pulse-daemon.conf.5.xml.in.disable_flat_volumes	2015-12-31 00:28:35.000000000 -0600
-+++ pulseaudio-8.0/man/pulse-daemon.conf.5.xml.in	2016-03-05 12:56:59.045489407 -0600
-@@ -215,7 +215,7 @@ License along with PulseAudio; if not, s
-       <p><opt>flat-volumes=</opt> Enable 'flat' volumes, i.e. where
-       possible let the sink volume equal the maximum of the volumes of
-       the inputs connected to it. Takes a boolean argument, defaults
--      to <opt>yes</opt>.</p>
-+      to <opt>no</opt>.</p>
-     </option>
- 
-   </section>
-diff -up pulseaudio-8.0/src/daemon/daemon-conf.c.disable_flat_volumes pulseaudio-8.0/src/daemon/daemon-conf.c
---- pulseaudio-8.0/src/daemon/daemon-conf.c.disable_flat_volumes	2015-12-31 00:28:35.000000000 -0600
-+++ pulseaudio-8.0/src/daemon/daemon-conf.c	2016-03-05 12:56:59.046489418 -0600
-@@ -68,7 +68,7 @@ static const pa_daemon_conf default_conf
-     .realtime_priority = 5,  /* Half of JACK's default rtprio */
-     .disallow_module_loading = false,
-     .disallow_exit = false,
--    .flat_volumes = true,
-+    .flat_volumes = false,
-     .exit_idle_time = 20,
-     .scache_idle_time = 20,
-     .script_commands = NULL,
-diff -up pulseaudio-8.0/src/daemon/daemon.conf.in.disable_flat_volumes pulseaudio-8.0/src/daemon/daemon.conf.in
---- pulseaudio-8.0/src/daemon/daemon.conf.in.disable_flat_volumes	2015-09-09 23:51:41.000000000 -0500
-+++ pulseaudio-8.0/src/daemon/daemon.conf.in	2016-03-05 12:59:15.521500440 -0600
-@@ -57,7 +57,7 @@ ifelse(@HAVE_DBUS@, 1, [dnl
- ; enable-lfe-remixing = yes
- ; lfe-crossover-freq = 120
- 
--; flat-volumes = yes
-+; flat-volumes = no
- 
- ifelse(@HAVE_SYS_RESOURCE_H@, 1, [dnl
- ; rlimit-fsize = -1
-diff -up pulseaudio-8.0/src/pulsecore/core.c.disable_flat_volumes pulseaudio-8.0/src/pulsecore/core.c
---- pulseaudio-8.0/src/pulsecore/core.c.disable_flat_volumes	2015-12-31 00:28:35.000000000 -0600
-+++ pulseaudio-8.0/src/pulsecore/core.c	2016-03-05 12:56:59.046489418 -0600
-@@ -136,7 +136,7 @@ pa_core* pa_core_new(pa_mainloop_api *m,
-     c->exit_idle_time = -1;
-     c->scache_idle_time = 20;
- 
--    c->flat_volumes = true;
-+    c->flat_volumes = false;
-     c->disallow_module_loading = false;
-     c->disallow_exit = false;
-     c->running_as_daemon = false;
diff --git a/pulseaudio-9.0-disable_flat_volumes.patch b/pulseaudio-9.0-disable_flat_volumes.patch
new file mode 100644
index 0000000..3e489d6
--- /dev/null
+++ b/pulseaudio-9.0-disable_flat_volumes.patch
@@ -0,0 +1,48 @@
+diff -up pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in.disable_flat_volumes pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in
+--- pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in.disable_flat_volumes	2016-05-26 23:21:17.000000000 -0500
++++ pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in	2016-05-31 10:01:55.679976730 -0500
+@@ -220,7 +220,7 @@ License along with PulseAudio; if not, s
+       <p><opt>flat-volumes=</opt> Enable 'flat' volumes, i.e. where
+       possible let the sink volume equal the maximum of the volumes of
+       the inputs connected to it. Takes a boolean argument, defaults
+-      to <opt>yes</opt>.</p>
++      to <opt>no</opt>.</p>
+     </option>
+ 
+   </section>
+diff -up pulseaudio-8.99.2/src/daemon/daemon-conf.c.disable_flat_volumes pulseaudio-8.99.2/src/daemon/daemon-conf.c
+--- pulseaudio-8.99.2/src/daemon/daemon-conf.c.disable_flat_volumes	2016-05-26 23:21:17.000000000 -0500
++++ pulseaudio-8.99.2/src/daemon/daemon-conf.c	2016-05-31 10:01:55.680976735 -0500
+@@ -68,7 +68,7 @@ static const pa_daemon_conf default_conf
+     .realtime_priority = 5,  /* Half of JACK's default rtprio */
+     .disallow_module_loading = false,
+     .disallow_exit = false,
+-    .flat_volumes = true,
++    .flat_volumes = false,
+     .exit_idle_time = 20,
+     .scache_idle_time = 20,
+     .script_commands = NULL,
+diff -up pulseaudio-8.99.2/src/daemon/daemon.conf.in.disable_flat_volumes pulseaudio-8.99.2/src/daemon/daemon.conf.in
+--- pulseaudio-8.99.2/src/daemon/daemon.conf.in.disable_flat_volumes	2016-05-31 10:01:55.680976735 -0500
++++ pulseaudio-8.99.2/src/daemon/daemon.conf.in	2016-05-31 10:02:28.048133267 -0500
+@@ -57,7 +57,7 @@ ifelse(@HAVE_DBUS@, 1, [dnl
+ ; enable-lfe-remixing = no
+ ; lfe-crossover-freq = 0
+ 
+-; flat-volumes = yes
++; flat-volumes = no 
+ 
+ ifelse(@HAVE_SYS_RESOURCE_H@, 1, [dnl
+ ; rlimit-fsize = -1
+diff -up pulseaudio-8.99.2/src/pulsecore/core.c.disable_flat_volumes pulseaudio-8.99.2/src/pulsecore/core.c
+--- pulseaudio-8.99.2/src/pulsecore/core.c.disable_flat_volumes	2016-05-26 23:21:17.000000000 -0500
++++ pulseaudio-8.99.2/src/pulsecore/core.c	2016-05-31 10:01:55.681976740 -0500
+@@ -135,7 +135,7 @@ pa_core* pa_core_new(pa_mainloop_api *m,
+     c->exit_idle_time = -1;
+     c->scache_idle_time = 20;
+ 
+-    c->flat_volumes = true;
++    c->flat_volumes = false;
+     c->disallow_module_loading = false;
+     c->disallow_exit = false;
+     c->running_as_daemon = false;
diff --git a/pulseaudio.spec b/pulseaudio.spec
index 6362b1c..e232505 100644
--- a/pulseaudio.spec
+++ b/pulseaudio.spec
@@ -47,7 +47,7 @@ Patch1: pulseaudio-autostart.patch
 
 # disable flat-volumes by default
 # https://bugzilla.redhat.com/show_bug.cgi?id=1265267
-Patch2: pulseaudio-8.0-disable_flat_volumes.patch
+Patch2: pulseaudio-9.0-disable_flat_volumes.patch
 
 ## upstream patches