diff -Nura plymouth-0.9.5+git20200921+20778f2/src/main.c plymouth-0.9.5+git20200921+20778f2_new/src/main.c
--- plymouth-0.9.5+git20200921+20778f2/src/main.c	2020-08-31 21:10:11.000000000 +0800
+++ plymouth-0.9.5+git20200921+20778f2_new/src/main.c	2020-10-29 18:21:35.007441834 +0800
@@ -2260,8 +2260,7 @@
         find_system_default_splash (&state);
         find_distribution_default_splash (&state);
 
-        if (ply_kernel_command_line_has_argument ("plymouth.ignore-serial-consoles"))
-                device_manager_flags |= PLY_DEVICE_MANAGER_FLAGS_IGNORE_SERIAL_CONSOLES;
+        device_manager_flags |= PLY_DEVICE_MANAGER_FLAGS_IGNORE_SERIAL_CONSOLES;
 
         if (ply_kernel_command_line_has_argument ("plymouth.ignore-udev") ||
             (getenv ("DISPLAY") != NULL))