diff --git a/db/migrate/20190720025309_add_ts_mem_for_outputs.rb b/db/migrate/20190720025309_add_ts_mem_for_outputs.rb
index 1cf3f3e6f..fac886fda 100644
--- a/db/migrate/20190720025309_add_ts_mem_for_outputs.rb
+++ b/db/migrate/20190720025309_add_ts_mem_for_outputs.rb
@@ -1,5 +1,5 @@
 class AddTsMemForOutputs < ActiveRecord::Migration[5.2]
   def change
-    add_column :outputs, :ts_mem, :float
+    #add_column :outputs, :ts_mem, :float
   end
 end
diff --git a/db/migrate/20190720025341_add_ts_time_for_outputs.rb b/db/migrate/20190720025341_add_ts_time_for_outputs.rb
index a5366fbd0..9c5f8a23f 100644
--- a/db/migrate/20190720025341_add_ts_time_for_outputs.rb
+++ b/db/migrate/20190720025341_add_ts_time_for_outputs.rb
@@ -1,5 +1,5 @@
 class AddTsTimeForOutputs < ActiveRecord::Migration[5.2]
   def change
-    add_column :outputs, :ts_time, :float
+    #add_column :outputs, :ts_time, :float
   end
 end