diff --git a/repertory/repertory_test/src/fuse_drive_rdrw_test.cpp b/repertory/repertory_test/src/fuse_drive_rdrw_test.cpp
index a49e9444..e25d42b5 100644
--- a/repertory/repertory_test/src/fuse_drive_rdrw_test.cpp
+++ b/repertory/repertory_test/src/fuse_drive_rdrw_test.cpp
@@ -184,17 +184,23 @@ TYPED_TEST(fuse_test, rdrw_can_append_to_file) {
 
   handle = open(file_path.c_str(), O_WRONLY | O_APPEND);
   ASSERT_GT(handle, -1);
-  bytes_written = write(handle, "cow", 3U);
+  bytes_written = write(handle, "cow_", 4U);
+  EXPECT_EQ(3U, bytes_written);
+  close(handle);
+
+  handle = open(file_path.c_str(), O_WRONLY | O_APPEND);
+  ASSERT_GT(handle, -1);
+  bytes_written = write(handle, "dog", 3U);
   EXPECT_EQ(3U, bytes_written);
   close(handle);
 
   handle = open(file_path.c_str(), O_RDONLY);
   ASSERT_GT(handle, -1);
   std::string read_buffer;
-  read_buffer.resize(8U);
+  read_buffer.resize(12U);
   auto bytes_read = pread64(handle, read_buffer.data(), read_buffer.size(), 0);
-  EXPECT_EQ(8U, bytes_read);
-  EXPECT_STREQ("test_cow", read_buffer.c_str());
+  EXPECT_EQ(12U, bytes_read);
+  EXPECT_STREQ("test_cow_dog", read_buffer.c_str());
   close(handle);
 
   this->unlink_file_and_test(file_path);