1 files changed, 2 insertions, 2 deletions
diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp
index 357a39ef7..01b86f224 100644
--- a/tests/component/updater_test.cpp
+++ b/tests/component/updater_test.cpp
@@ -485,7 +485,7 @@ TEST_F(UpdaterTest, block_image_update) {
   UpdaterInfo updater_info;
   updater_info.package_zip = handle;
   TemporaryFile temp_pipe;
-  updater_info.cmd_pipe = fopen(temp_pipe.path, "wb");
+  updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe");
   updater_info.package_zip_addr = map.addr;
   updater_info.package_zip_len = map.length;
 
@@ -561,7 +561,7 @@ TEST_F(UpdaterTest, new_data_short_write) {
   UpdaterInfo updater_info;
   updater_info.package_zip = handle;
   TemporaryFile temp_pipe;
-  updater_info.cmd_pipe = fopen(temp_pipe.path, "wb");
+  updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe");
   updater_info.package_zip_addr = map.addr;
   updater_info.package_zip_len = map.length;