diff --git a/sqlmesh/core/engine_adapter/mssql.py b/sqlmesh/core/engine_adapter/mssql.py
index 88b3f51ed3..a00e11e0f7 100644
--- a/sqlmesh/core/engine_adapter/mssql.py
+++ b/sqlmesh/core/engine_adapter/mssql.py
@@ -90,18 +90,18 @@ def columns(
 
         sql = (
             exp.select(
-                "column_name",
-                "data_type",
-                "character_maximum_length",
-                "numeric_precision",
-                "numeric_scale",
+                "COLUMN_NAME",
+                "DATA_TYPE",
+                "CHARACTER_MAXIMUM_LENGTH",
+                "NUMERIC_PRECISION",
+                "NUMERIC_SCALE",
             )
-            .from_("information_schema.columns")
-            .where(f"table_name = '{table.name}'")
+            .from_("INFORMATION_SCHEMA.COLUMNS")
+            .where(f"TABLE_NAME = '{table.name}'")
         )
         database_name = table.db
         if database_name:
-            sql = sql.where(f"table_schema = '{database_name}'")
+            sql = sql.where(f"TABLE_SCHEMA = '{database_name}'")
 
         columns_raw = self.fetchall(sql, quote_identifiers=True)
 
@@ -145,12 +145,12 @@ def table_exists(self, table_name: TableName) -> bool:
 
         sql = (
             exp.select("1")
-            .from_("information_schema.tables")
-            .where(f"table_name = '{table.alias_or_name}'")
+            .from_("INFORMATION_SCHEMA.TABLES")
+            .where(f"TABLE_NAME = '{table.alias_or_name}'")
         )
         database_name = table.db
         if database_name:
-            sql = sql.where(f"table_schema = '{database_name}'")
+            sql = sql.where(f"TABLE_SCHEMA = '{database_name}'")
 
         result = self.fetchone(sql, quote_identifiers=True)
 
diff --git a/tests/core/engine_adapter/test_mssql.py b/tests/core/engine_adapter/test_mssql.py
index beeaa59c89..22f371746c 100644
--- a/tests/core/engine_adapter/test_mssql.py
+++ b/tests/core/engine_adapter/test_mssql.py
@@ -79,7 +79,7 @@ def test_columns(adapter: MSSQLEngineAdapter):
     }
 
     adapter.cursor.execute.assert_called_once_with(
-        """SELECT [column_name], [data_type], [character_maximum_length], [numeric_precision], [numeric_scale] FROM [information_schema].[columns] WHERE [table_name] = 'table' AND [table_schema] = 'db';"""
+        """SELECT [COLUMN_NAME], [DATA_TYPE], [CHARACTER_MAXIMUM_LENGTH], [NUMERIC_PRECISION], [NUMERIC_SCALE] FROM [INFORMATION_SCHEMA].[COLUMNS] WHERE [TABLE_NAME] = 'table' AND [TABLE_SCHEMA] = 'db';"""
     )
 
 
@@ -149,8 +149,8 @@ def test_table_exists(make_mocked_engine_adapter: t.Callable):
     resp = adapter.table_exists("db.table")
     adapter.cursor.execute.assert_called_once_with(
         """SELECT 1 """
-        """FROM [information_schema].[tables] """
-        """WHERE [table_name] = 'table' AND [table_schema] = 'db';"""
+        """FROM [INFORMATION_SCHEMA].[TABLES] """
+        """WHERE [TABLE_NAME] = 'table' AND [TABLE_SCHEMA] = 'db';"""
     )
     assert resp
     adapter.cursor.fetchone.return_value = None
@@ -506,7 +506,7 @@ def test_replace_query(make_mocked_engine_adapter: t.Callable):
     adapter.replace_query("test_table", parse_one("SELECT a FROM tbl"), {"a": "int"})
 
     assert to_sql_calls(adapter) == [
-        """SELECT 1 FROM [information_schema].[tables] WHERE [table_name] = 'test_table';""",
+        """SELECT 1 FROM [INFORMATION_SCHEMA].[TABLES] WHERE [TABLE_NAME] = 'test_table';""",
         "TRUNCATE TABLE [test_table];",
         "INSERT INTO [test_table] ([a]) SELECT [a] FROM [tbl];",
     ]