diff --git a/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb b/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb
index 036bb35f7d417d5afa27d3fc66f80c3c55dabc7a..8c8d0ea217353cc7d13c7683517e49558d59e438 100755
--- a/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb
+++ b/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb
@@ -20,9 +20,9 @@
    "outputs": [],
    "source": [
     "# Data selection parameters.\n",
-    "run = 420  # required\n",
-    "in_folder = '/gpfs/exfel/exp/SQS/202230/p900256/raw'  # required\n",
-    "out_folder = '/gpfs/exfel/exp/SQS/202230/p900256/scratch/cal_test'  # required\n",
+    "run = 307  # required\n",
+    "in_folder = '/gpfs/exfel/exp/SQS/202430/p900421/raw'  # required\n",
+    "out_folder = '/gpfs/exfel/exp/SQS/202430/p900421/scratch/cal_test'  # required\n",
     "proposal = ''  # Proposal, leave empty for auto detection based on in_folder\n",
     "\n",
     "# These parameters are required by xfel-calibrate but ignored in this notebook.\n",