diff --git a/src/Storages/transformQueryForExternalDatabase.cpp b/src/Storages/transformQueryForExternalDatabase.cpp
index 4d6c1787a34..c42fb7fa965 100644
--- a/src/Storages/transformQueryForExternalDatabase.cpp
+++ b/src/Storages/transformQueryForExternalDatabase.cpp
@@ -306,6 +306,18 @@ String transformQueryForExternalDatabase(
         throw Exception("Query contains non-compatible expressions (and external_table_strict_query=true)", ErrorCodes::INCORRECT_QUERY);
     }
 
+    auto * literal_expr = typeid_cast<ASTLiteral *>(original_where.get());
+    UInt64 value;
+    if (literal_expr && literal_expr->value.tryGet<UInt64>(value) && (value == 0 || value == 1))
+    {
+        /// WHERE 1 -> WHERE 1=1, WHERE 0 -> WHERE 1=0.
+        if (value)
+            original_where = makeASTFunction("equals", std::make_shared<ASTLiteral>(1), std::make_shared<ASTLiteral>(1));
+        else
+            original_where = makeASTFunction("equals", std::make_shared<ASTLiteral>(1), std::make_shared<ASTLiteral>(0));
+        select->setExpression(ASTSelectQuery::Expression::WHERE, std::move(original_where));
+    }
+
     ASTPtr select_ptr = select;
     dropAliases(select_ptr);
 
diff --git a/tests/integration/test_storage_postgresql/test.py b/tests/integration/test_storage_postgresql/test.py
index 6f43036e64d..b6ac121cd0c 100644
--- a/tests/integration/test_storage_postgresql/test.py
+++ b/tests/integration/test_storage_postgresql/test.py
@@ -424,6 +424,21 @@ def test_predefined_connection_configuration(started_cluster):
     cursor.execute(f'DROP TABLE test_table ')
 
 
+def test_where_false(started_cluster):
+    cursor = started_cluster.postgres_conn.cursor()
+    cursor.execute("DROP TABLE IF EXISTS test")
+    cursor.execute('CREATE TABLE test (a Integer)')
+    cursor.execute("INSERT INTO test SELECT 1")
+
+    result = node1.query("SELECT count() FROM postgresql('postgres1:5432', 'postgres', 'test', 'postgres', 'mysecretpassword') WHERE 1=0")
+    assert(int(result) == 0)
+    result = node1.query("SELECT count() FROM postgresql('postgres1:5432', 'postgres', 'test', 'postgres', 'mysecretpassword') WHERE 0")
+    assert(int(result) == 0)
+    result = node1.query("SELECT count() FROM postgresql('postgres1:5432', 'postgres', 'test', 'postgres', 'mysecretpassword') WHERE 1=1")
+    assert(int(result) == 1)
+    cursor.execute("DROP TABLE test")
+
+
 if __name__ == '__main__':
     cluster.start()
     input("Cluster created, press any key to destroy...")