diff --git a/installer/data/mysql/atomicupdate/bug_22428-change_field_value_column.pl b/installer/data/mysql/atomicupdate/bug_22428-change_field_value_column.pl
new file mode 100755
index 0000000000..9088cfb8b3
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_22428-change_field_value_column.pl
@@ -0,0 +1,16 @@
+use Modern::Perl;
+
+return {
+    bug_number => "22428",
+    description => "Changes the datatype of the field value column to text to stop input being cut short",
+    up => sub {
+        my ($args) = @_;
+        my ($dbh, $out) = @$args{qw(dbh out)};
+
+        $dbh->do(q{
+            ALTER TABLE marc_modification_template_actions MODIFY COLUMN field_value text;
+        });
+
+        say $out "Amended dataype of column field_value in table marc_modification_template_actions.";
+    },
+};
diff --git a/installer/data/mysql/kohastructure.sql b/installer/data/mysql/kohastructure.sql
index 03d6cbebc9..03dd4766de 100644
--- a/installer/data/mysql/kohastructure.sql
+++ b/installer/data/mysql/kohastructure.sql
@@ -3983,7 +3983,7 @@ CREATE TABLE `marc_modification_template_actions` (
   `field_number` smallint(6) NOT NULL DEFAULT 0,
   `from_field` varchar(3) NOT NULL,
   `from_subfield` varchar(1) DEFAULT NULL,
-  `field_value` varchar(100) DEFAULT NULL,
+  `field_value`  text DEFAULT NULL,
   `to_field` varchar(3) DEFAULT NULL,
   `to_subfield` varchar(1) DEFAULT NULL,
   `to_regex_search` mediumtext DEFAULT NULL,