diff --git a/source/workbook/tests/test_produce_xlsx.hpp b/source/workbook/tests/test_produce_xlsx.hpp
index 66d8a005..6e662f53 100644
--- a/source/workbook/tests/test_produce_xlsx.hpp
+++ b/source/workbook/tests/test_produce_xlsx.hpp
@@ -159,18 +159,17 @@ public:
 		auto sheet1 = wb.get_active_sheet();
 
 		sheet1.get_cell("A1").set_value("Sheet1!A1");
-//		formatted_run.set_string("Sheet1 comment");
-//		comment_text.add_run(formatted_run);
-//		sheet1.get_cell("A1").comment(xlnt::comment(comment_text, "Microsoft Office User"));
+		formatted_run.set_string("Sheet1 comment");
+		comment_text.add_run(formatted_run);
+		sheet1.get_cell("A1").comment(xlnt::comment(comment_text, "Microsoft Office User"));
 		sheet1.get_cell("A1").comment("Sheet1 comment");
-/*
+
 		sheet1.get_cell("A2").set_value("Sheet1!A2");
 		formatted_run.set_string("Sheet1 comment2");
 		comment_text.clear();
 		comment_text.add_run(formatted_run);
 		sheet1.get_cell("A2").comment(xlnt::comment(comment_text, "Microsoft Office User"));
-*/
-/*
+
 		auto sheet2 = wb.create_sheet();
 		sheet2.get_cell("A1").set_value("Sheet2!A1");
 		formatted_run.set_string("Sheet2 comment");
@@ -183,9 +182,6 @@ public:
 		comment_text.clear();
 		comment_text.add_run(formatted_run);
 		sheet2.get_cell("A2").comment(xlnt::comment(comment_text, "Microsoft Office User"));
-*/
-        wb.save("debug.xlsx");
-		wb.load("debug.xlsx");
 
 //		TS_ASSERT(workbook_matches_file(wb, xlnt::path("data/18_basic_comments.xlsx")));
 	}