diff --git a/dap/accumulator.py b/dap/accumulator.py
index f97dd69..ab48119 100644
--- a/dap/accumulator.py
+++ b/dap/accumulator.py
@@ -4,8 +4,7 @@ from utils import FileHandler
 from zmqsocks import ZMQSocketsAccumulator
 
 
-OUTPUT_DIR_NAME = "/gpfs/photonics/swissfel/buffer/dap/data"
-
+OUTPUT_DIR = "/gpfs/photonics/swissfel/buffer/dap/data"
 
 
 def main():
@@ -39,7 +38,7 @@ def accumulate(accumulator_host, accumulator_port):
         pulse_id = results.get("pulse_id", 0)
 
         rounded_pulse_id = str(pulse_id // 10000 * 10000)
-        fname = f"{OUTPUT_DIR_NAME}/{detector}/{rounded_pulse_id}.dap"
+        fname = f"{OUTPUT_DIR}/{detector}/{rounded_pulse_id}.dap"
         output.switch(fname)
 
         res_is_good_frame   = results.get("is_good_frame", -1)