diff --git a/myems-api/core/menu.py b/myems-api/core/menu.py
index c7375a7c..f53715ab 100644
--- a/myems-api/core/menu.py
+++ b/myems-api/core/menu.py
@@ -205,7 +205,7 @@ class MenuWebCollection:
 
         query = (" SELECT id, route, parent_menu_id "
                  " FROM tbl_menus "
-                 " WHERE parent_menu_id IS NULL AND is_hidden = false ")
+                 " WHERE parent_menu_id IS NULL AND is_hidden = 0 ")
         cursor.execute(query)
         rows_menus = cursor.fetchall()
 
@@ -219,7 +219,7 @@ class MenuWebCollection:
 
         query = (" SELECT id, route, parent_menu_id "
                  " FROM tbl_menus "
-                 " WHERE parent_menu_id IS NOT NULL AND is_hidden = false ")
+                 " WHERE parent_menu_id IS NOT NULL AND is_hidden = 0 ")
         cursor.execute(query)
         rows_menus = cursor.fetchall()
 
diff --git a/myems-modbus-tcp/acquisition.py b/myems-modbus-tcp/acquisition.py
index a59988bb..d0f49dc7 100644
--- a/myems-modbus-tcp/acquisition.py
+++ b/myems-modbus-tcp/acquisition.py
@@ -56,7 +56,7 @@ def process(logger, data_source_id, host, port):
         try:
             query = (" SELECT id, name, object_type, is_trend, ratio, address "
                      " FROM tbl_points "
-                     " WHERE data_source_id = %s AND is_virtual = FALSE "
+                     " WHERE data_source_id = %s AND is_virtual = 0 "
                      " ORDER BY id ")
             cursor_system_db.execute(query, (data_source_id, ))
             rows_point = cursor_system_db.fetchall()