diff --git a/plymouth-keep-KillMode-none.patch b/plymouth-keep-KillMode-none.patch
deleted file mode 100644
index 269a579..0000000
--- a/plymouth-keep-KillMode-none.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff -Nura plymouth-0.9.5~git20210406.e554475/systemd-units/plymouth-start.service.in plymouth-0.9.5~git20210406.e554475_new/systemd-units/plymouth-start.service.in
---- plymouth-0.9.5~git20210406.e554475/systemd-units/plymouth-start.service.in	2021-04-06 19:53:40.000000000 +0800
-+++ plymouth-0.9.5~git20210406.e554475_new/systemd-units/plymouth-start.service.in	2021-08-31 22:00:17.133637877 +0800
-@@ -6,12 +6,11 @@
- Before=systemd-ask-password-plymouth.service
- ConditionKernelCommandLine=!plymouth.enable=0
- ConditionVirtualization=!container
--IgnoreOnIsolate=true
- 
- [Service]
- ExecStart=@PLYMOUTH_DAEMON_DIR@/plymouthd --mode=boot --pid-file=@plymouthruntimedir@/pid --attach-to-session
- ExecStartPost=-@PLYMOUTH_CLIENT_DIR@/plymouth show-splash
- Type=forking
- RemainAfterExit=yes
--KillMode=mixed
-+KillMode=none
- SendSIGKILL=no
diff --git a/plymouth.changes b/plymouth.changes
index cb079eb..abcf509 100644
--- a/plymouth.changes
+++ b/plymouth.changes
@@ -1,7 +1,15 @@
+-------------------------------------------------------------------
+Sat May 14 05:31:03 UTC 2022 - Cliff Zhao <qzhao@suse.com>
+
+- Remove plymouth-keep-KillMode-none.patch: With the iteration of
+  tumbleweed, system could boot with the systemd recommanding option
+  KillMode=mixed, So it's the time to remove this patch (bsc#1177082
+  bsc#1184087 boo#1182145).
+
 -------------------------------------------------------------------
 Fri May 13 10:45:07 UTC 2022 - Cliff Zhao <qzhao@suse.com>
 
-- plymouth-screen-twice-scale-on-160DPI-higher.patch: 
+- Add plymouth-screen-twice-scale-on-160DPI-higher.patch: 
   When screen DPI > 160, display will scale output twice
   (boo#1183425 boo#1184309).
 
diff --git a/plymouth.spec b/plymouth.spec
index 6a18be5..80bedcb 100644
--- a/plymouth.spec
+++ b/plymouth.spec
@@ -40,8 +40,6 @@ Patch2:         plymouth-manpages.patch
 Patch3:         plymouth-disable-fedora-logo.patch
 # PATCH-FIX-OPENSUSE plymouth-only_use_fb_for_cirrus_bochs.patch bnc#888590 boo#1172028 bsc#1181913 fvogt@suse.com -- force fb for cirrus and bochs, force drm otherwise. replace removal of framebuffer driver and plymouth-ignore-cirrusdrm.patch with single patch.
 Patch4:         plymouth-only_use_fb_for_cirrus_bochs.patch
-# PATCH-FIX-OPENSUSE plymouth-keep-KillMode-none.patch bsc#1177082 bsc#1184087 boo#1182145 qzhao@suse.com -- Keep the plymouth-start.service KillMode=none.
-Patch5:         plymouth-keep-KillMode-none.patch
 # PATCH-FIX-OPENSUSE plymouth-install-label-library-and-font-file-to-initrd.patch boo#1183425 boo#1184309 qzhao@suse.com -- Pack label plugin and font into initram to ensure notice info could successfully show when partition encrypted.
 Patch6:         plymouth-install-label-library-and-font-file-to-initrd.patch
 # PATCH-FIX-OPENSUSE plymouth-screen-twice-scale-on-160DPI-higher.patch boo#1183425 boo#1184309 qzhao@suse.com -- When DPI > 160, screen will scale output twice.