diff --git a/debian/control b/debian/control
index 8faa35ae..3481705f 100644
--- a/debian/control
+++ b/debian/control
@@ -22,7 +22,7 @@ Build-Depends: asciidoc,
                libsocket-perl,
                libsys-hostname-long-perl,
                libtemplate-perl,
-               libyaml-perl,
+               libyaml-libyaml-perl,
                libyaml-tiny-perl,
                netcat,
                python3-pytest,
@@ -51,7 +51,7 @@ Depends: etckeeper,
          libsocket-perl,
          libsys-hostname-long-perl,
          libtemplate-perl,
-         libyaml-perl,
+         libyaml-libyaml-perl,
          libyaml-tiny-perl,
          netcat | netcat-traditional,
          ngcp-system-tools,
diff --git a/helper/sync-db b/helper/sync-db
index 8c1854b7..5fc559bd 100755
--- a/helper/sync-db
+++ b/helper/sync-db
@@ -5,7 +5,7 @@
 use strict;
 use warnings;
 use English;
-use YAML qw/LoadFile/;
+use YAML::XS qw(LoadFile);
 use Template;
 use Hash::Merge qw(merge);
 use DBI;
diff --git a/helper/tt2-daemon b/helper/tt2-daemon
index d2e975c1..19e76152 100755
--- a/helper/tt2-daemon
+++ b/helper/tt2-daemon
@@ -7,7 +7,7 @@ use POSIX qw( setsid );
 use IO::Socket;
 use Hash::Merge qw(merge);
 use Template;
-use YAML qw/LoadFile/;
+use YAML::XS qw(LoadFile);
 use Clone 'clone';
 use Getopt::Long;