diff --git a/database/migrations/2018_07_06_165603_add_indexes_for_tasks.php b/database/migrations/2018_07_06_165603_add_indexes_for_tasks.php
index 0e062a38..6b93faa8 100644
--- a/database/migrations/2018_07_06_165603_add_indexes_for_tasks.php
+++ b/database/migrations/2018_07_06_165603_add_indexes_for_tasks.php
@@ -17,13 +17,15 @@ public function up()
             $table->index('task_id', 'task_results_task_id_idx');
             $table->index('ran_at', 'task_results_ran_at_idx');
             $table->foreign('task_id', 'task_id_fk')
-                ->references('id')->on('tasks');
+                ->references('id')
+                ->on(config('totem.table_prefix').'tasks');
         });
 
         Schema::table(config('totem.table_prefix').'task_frequencies', function (Blueprint $table) {
             $table->index('task_id', 'task_frequencies_task_id_idx');
             $table->foreign('task_id', 'task_frequencies_task_id_fk')
-                ->references('id')->on('tasks');
+                ->references('id')
+                ->on(config('totem.table_prefix').'tasks');
         });
 
         Schema::table(config('totem.table_prefix').'tasks', function (Blueprint $table) {