diff --git a/configs-examples/hdd.yaml b/configs-examples/hdd.yaml
index d38904a..52a39d2 100644
--- a/configs-examples/hdd.yaml
+++ b/configs-examples/hdd.yaml
@@ -8,4 +8,4 @@
         cfg: hdd
         params:
             FILENAME: ${FILEPATH}
-            FILESIZE: ${FILESIZE}
+            TEST_FILE_SIZE: ${FILESIZE}