diff --git a/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php b/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php
index a7c621486..955f8b306 100644
--- a/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php
+++ b/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php
@@ -9,26 +9,21 @@
  * file that was distributed with this source code.
  */
 
-use Flarum\Database\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Schema\Builder;
 
 return [
     'up' => function (Builder $schema) {
-        $schema->table('tags', function (Blueprint $table) use ($schema) {
+        $schema->table('tags', function (Blueprint $table) {
             $table->string('slug', 100)->change();
             $table->unique('slug');
-
-            Migration::fixIndexNames($schema, $table);
         });
     },
 
     'down' => function (Builder $schema) {
-        $schema->table('tags', function (Blueprint $table) use ($schema) {
+        $schema->table('tags', function (Blueprint $table) {
             $table->string('slug', 255)->change();
             $table->dropUnique(['slug']);
-
-            Migration::fixIndexNames($schema, $table);
         });
     }
 ];
diff --git a/extensions/tags/migrations/2018_06_27_085300_change_tags_add_foreign_keys.php b/extensions/tags/migrations/2018_06_27_085300_change_tags_add_foreign_keys.php
index 75a4ba28f..53749a3b3 100644
--- a/extensions/tags/migrations/2018_06_27_085300_change_tags_add_foreign_keys.php
+++ b/extensions/tags/migrations/2018_06_27_085300_change_tags_add_foreign_keys.php
@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-use Flarum\Database\Migration;
 use Illuminate\Database\Query\Expression;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Schema\Builder;
@@ -31,22 +30,18 @@ return [
             'last_posted_discussion_id' => $select('id', 'discussions', 'last_posted_discussion_id'),
         ]);
 
-        $schema->table('tags', function (Blueprint $table) use ($schema) {
+        $schema->table('tags', function (Blueprint $table) {
             $table->foreign('parent_id')->references('id')->on('tags')->onDelete('set null');
             $table->foreign('last_posted_user_id')->references('id')->on('users')->onDelete('set null');
             $table->foreign('last_posted_discussion_id')->references('id')->on('discussions')->onDelete('set null');
-
-            Migration::fixIndexNames($schema, $table);
         });
     },
 
     'down' => function (Builder $schema) {
-        $schema->table('tags', function (Blueprint $table) use ($schema) {
+        $schema->table('tags', function (Blueprint $table) {
             $table->dropForeign(['parent_id']);
             $table->dropForeign(['last_posted_discussion_id']);
             $table->dropForeign(['last_posted_user_id']);
-
-            Migration::fixIndexNames($schema, $table);
         });
     }
 ];
diff --git a/extensions/tags/migrations/2018_06_27_100200_change_tag_user_add_foreign_keys.php b/extensions/tags/migrations/2018_06_27_100200_change_tag_user_add_foreign_keys.php
index fd0275fb8..513170027 100644
--- a/extensions/tags/migrations/2018_06_27_100200_change_tag_user_add_foreign_keys.php
+++ b/extensions/tags/migrations/2018_06_27_100200_change_tag_user_add_foreign_keys.php
@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-use Flarum\Database\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Schema\Builder;
 
@@ -27,20 +26,16 @@ return [
             })
             ->delete();
 
-        $schema->table('tag_user', function (Blueprint $table) use ($schema) {
+        $schema->table('tag_user', function (Blueprint $table) {
             $table->foreign('tag_id')->references('id')->on('tags')->onDelete('cascade');
             $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
-
-            Migration::fixIndexNames($schema, $table);
         });
     },
 
     'down' => function (Builder $schema) {
-        $schema->table('tag_user', function (Blueprint $table) use ($schema) {
+        $schema->table('tag_user', function (Blueprint $table) {
             $table->dropForeign(['tag_id']);
             $table->dropForeign(['user_id']);
-
-            Migration::fixIndexNames($schema, $table);
         });
     }
 ];
diff --git a/extensions/tags/migrations/2018_06_27_103100_add_discussion_tag_foreign_keys.php b/extensions/tags/migrations/2018_06_27_103100_add_discussion_tag_foreign_keys.php
index fdd727a01..1719e2974 100644
--- a/extensions/tags/migrations/2018_06_27_103100_add_discussion_tag_foreign_keys.php
+++ b/extensions/tags/migrations/2018_06_27_103100_add_discussion_tag_foreign_keys.php
@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-use Flarum\Database\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Schema\Builder;
 
@@ -27,20 +26,16 @@ return [
             })
             ->delete();
 
-        $schema->table('discussion_tag', function (Blueprint $table) use ($schema) {
+        $schema->table('discussion_tag', function (Blueprint $table) {
             $table->foreign('discussion_id')->references('id')->on('discussions')->onDelete('cascade');
             $table->foreign('tag_id')->references('id')->on('tags')->onDelete('cascade');
-
-            Migration::fixIndexNames($schema, $table);
         });
     },
 
     'down' => function (Builder $schema) {
-        $schema->table('discussion_tag', function (Blueprint $table) use ($schema) {
+        $schema->table('discussion_tag', function (Blueprint $table) {
             $table->dropForeign(['discussion_id']);
             $table->dropForeign(['tag_id']);
-
-            Migration::fixIndexNames($schema, $table);
         });
     }
 ];