diff --git a/templates/Fedora-18-i386/definition.rb b/templates/Fedora-18-i386/definition.rb
index 6b955b6a..2943804f 100644
--- a/templates/Fedora-18-i386/definition.rb
+++ b/templates/Fedora-18-i386/definition.rb
@@ -3,9 +3,9 @@
   :cpu_count => '1', :memory_size=> '512',
   :disk_size => '10140', :disk_format => 'VDI', :hostiocache => 'off', :hwvirtext => 'on',
   :os_type_id => 'Fedora',
-  :iso_file => "Fedora-18-Beta-i386-DVD.iso",
-  :iso_src => "http://download.fedoraproject.org/pub/fedora/linux/releases/test/18-Beta/Fedora/i386/iso/Fedora-18-Beta-i386-DVD.iso",
-  :iso_md5 => "fe79303aec5231df82ebe4a30e0dc83c",
+  :iso_file => "Fedora-18-i386-DVD.iso",
+  :iso_src => "http://mirrors.kernel.org/fedora/releases/18/Fedora/i386/iso/Fedora-18-i386-DVD.iso",
+  :iso_md5 => "d4dcf10a2c98a99dca01b96aefc29590",
   :iso_download_timeout => 1000,
   :boot_wait => "10", :boot_cmd_sequence => [ '<Tab> linux text biosdevname=0 ks=http://%IP%:%PORT%/ks.cfg<Enter><Enter>' ],
   :kickstart_port => "7122", :kickstart_timeout => 10000, :kickstart_file => "ks.cfg",
diff --git a/templates/Fedora-18-x86_64/definition.rb b/templates/Fedora-18-x86_64/definition.rb
index e432dd71..c6eb25e2 100644
--- a/templates/Fedora-18-x86_64/definition.rb
+++ b/templates/Fedora-18-x86_64/definition.rb
@@ -3,9 +3,9 @@
   :cpu_count => '1', :memory_size=> '512',
   :disk_size => '10140', :disk_format => 'VDI', :hostiocache => 'off', :hwvirtext => 'on',
   :os_type_id => 'Fedora_64',
-  :iso_file => "Fedora-18-Beta-x86_64-DVD.iso",
-  :iso_src => "http://download.fedoraproject.org/pub/fedora/linux/releases/test/18-Beta/Fedora/x86_64/iso/Fedora-18-Beta-x86_64-DVD.iso",
-  :iso_md5 => "82b755826e205da0973404be937991a1",
+  :iso_file => "Fedora-18-x86_64-DVD.iso",
+  :iso_src => "http://mirrors.kernel.org/fedora/releases/18/Fedora/x86_64/iso/Fedora-18-x86_64-DVD.iso",
+  :iso_md5 => "17d5c860bf9dc83e035882a7b33ffc77",
   :iso_download_timeout => 1000,
   :boot_wait => "10", :boot_cmd_sequence => [ '<Tab> linux text biosdevname=0 ks=http://%IP%:%PORT%/ks.cfg<Enter><Enter>' ],
   :kickstart_port => "7122", :kickstart_timeout => 10000, :kickstart_file => "ks.cfg",