diff --git a/duties/constants/program.py b/duties/constants/program.py
index 768064c5..c16e0556 100644
--- a/duties/constants/program.py
+++ b/duties/constants/program.py
@@ -9,7 +9,7 @@
 REQUEST_TIMEOUT = (3, 5)
 REQUEST_CONNECTION_ERROR_WAITING_TIME = 2
 REQUEST_READ_TIMEOUT_ERROR_WAITING_TIME = 5
-REQUEST_HEADER = {"Content-type": "application/json", "Accept": "text/plain"}
+REQUEST_HEADER = {"Content-type": "application/json", "Accept": "application/json"}
 PRINTER_TIME_FORMAT = "%M:%S"
 GRACEFUL_TERMINATOR = GracefulTerminator(
     floor(ARGUMENTS.mode_cicd_waiting_time / ARGUMENTS.interval)