diff --git a/opennebula-images/debian-build-opennebula-image.sh b/opennebula-images/debian-build-opennebula-image.sh
index 17dc1e3..9a51f1e 100755
--- a/opennebula-images/debian-build-opennebula-image.sh
+++ b/opennebula-images/debian-build-opennebula-image.sh
@@ -144,6 +144,10 @@ run_root apt-get -y install openssh-server
 run_root apt-get -y install haveged
 run_root systemctl enable haveged.service
 
+# Generate locales.
+run_root sed -i 's/^# *\(en_GB.UTF-8\)/\1/' /etc/locale.gen
+run_root locale-gen
+
 # Generate fstab file.
 boot_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p1")
 root_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p2")