diff --git a/share/templates.d/99-generic/config_files/aarch64/grub.conf b/share/templates.d/99-generic/config_files/aarch64/grub.conf
index 49fa32bd..677e3833 100644
--- a/share/templates.d/99-generic/config_files/aarch64/grub.conf
+++ b/share/templates.d/99-generic/config_files/aarch64/grub.conf
@@ -1,7 +1,7 @@
 #debug --graphics
 default=0
 splashimage=@SPLASHPATH@
-timeout 5
+timeout 60
 hiddenmenu
 title Install @PRODUCT@ @VERSION@
 	findiso
diff --git a/share/templates.d/99-generic/config_files/ppc/grub.cfg.in b/share/templates.d/99-generic/config_files/ppc/grub.cfg.in
index 417856e4..ba796947 100644
--- a/share/templates.d/99-generic/config_files/ppc/grub.cfg.in
+++ b/share/templates.d/99-generic/config_files/ppc/grub.cfg.in
@@ -1,5 +1,5 @@
 set default=0
-set timeout=5
+set timeout=60
 
 echo -e "\nWelcome to the @PRODUCT@ @VERSION@ installer!\n\n"
 
diff --git a/share/templates.d/99-generic/config_files/sparc/silo.conf b/share/templates.d/99-generic/config_files/sparc/silo.conf
index 846c569b..159ebb7b 100644
--- a/share/templates.d/99-generic/config_files/sparc/silo.conf
+++ b/share/templates.d/99-generic/config_files/sparc/silo.conf
@@ -1,7 +1,7 @@
 partition=1
 default=linux
 read-write
-timeout=100
+timeout=600
 message=/boot/boot.msg
 image[sun4u]=/boot/vmlinuz
         label=linux