 block_class.install | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block_class.install b/block_class.install
index fbe0e40..de085d1 100644
--- a/block_class.install
+++ b/block_class.install
@@ -62,7 +62,7 @@ function block_class_update_7100() {
     db_change_field('block_class', 'module', 'module',
       array(
         'type' => 'varchar',
-        'length' => '255',
+        'length' => '64',
         'not null' => TRUE,
         'default' => '',
         'description' => 'The module to which the block belongs.',
@@ -72,7 +72,7 @@ function block_class_update_7100() {
     db_change_field('block_class', 'delta', 'delta',
       array(
         'type' => 'varchar',
-        'length' => '255',
+        'length' => '64',
         'not null' => TRUE,
         'default' => '',
         'description' => "The ID of the module's block.",
