diff --git a/src/PHPCensor/Migrations/20170321131931_add_environment.php b/src/PHPCensor/Migrations/20170321131931_add_environment.php
index f5861ada..890ac635 100644
--- a/src/PHPCensor/Migrations/20170321131931_add_environment.php
+++ b/src/PHPCensor/Migrations/20170321131931_add_environment.php
@@ -17,7 +17,7 @@ class AddEnvironment extends AbstractMigration
         }
 
         if (!$table->hasColumn('name')) {
-            $table->addColumn('name', 'string', ['limit' => 20])->save();
+            $table->addColumn('name', 'string', ['limit' => 250])->save();
         }
 
         if (!$table->hasColumn('branches')) {
@@ -31,7 +31,7 @@ class AddEnvironment extends AbstractMigration
         $table = $this->table('build');
 
         if (!$table->hasColumn('environment')) {
-            $table->addColumn('environment', 'string', ['limit' => 20])->save();
+            $table->addColumn('environment', 'string', ['limit' => 250])->save();
         }
     }
 
diff --git a/src/PHPCensor/Model/Build.php b/src/PHPCensor/Model/Build.php
index c62fa666..5cd1c313 100644
--- a/src/PHPCensor/Model/Build.php
+++ b/src/PHPCensor/Model/Build.php
@@ -170,7 +170,7 @@ class Build extends Model
         ],
         'environment' => [
             'type'    => 'varchar',
-            'length'  => 20,
+            'length'  => 250,
             'default'  => null,
         ],
     ];
diff --git a/src/PHPCensor/Model/Environment.php b/src/PHPCensor/Model/Environment.php
index 5689dd05..2ae92ec5 100644
--- a/src/PHPCensor/Model/Environment.php
+++ b/src/PHPCensor/Model/Environment.php
@@ -74,7 +74,7 @@ class Environment extends Model
         ],
         'name' => [
             'type'    => 'varchar',
-            'length'  => 20,
+            'length'  => 250,
             'default' => null,
         ],
         'branches' => [