diff --git a/first-analysis-steps/code/add-tupletools/ntuple_options_loki.py b/first-analysis-steps/code/add-tupletools/ntuple_options_loki.py
index 94741b81..7852970c 100644
--- a/first-analysis-steps/code/add-tupletools/ntuple_options_loki.py
+++ b/first-analysis-steps/code/add-tupletools/ntuple_options_loki.py
@@ -71,5 +71,5 @@
 
 # Use the local input data
 IOHelper().inputFiles([
-    './00035742_00000002_1.allstreams.dst'
+    './00070793_00000001_7.AllStreams.dst'
 ], clear=True)
diff --git a/second-analysis-steps/code/12-add-tupletools/ntuple_options.py b/second-analysis-steps/code/12-add-tupletools/ntuple_options.py
index a4411668..1f2b77e0 100644
--- a/second-analysis-steps/code/12-add-tupletools/ntuple_options.py
+++ b/second-analysis-steps/code/12-add-tupletools/ntuple_options.py
@@ -37,5 +37,5 @@
 
 # Use the local input data
 IOHelper().inputFiles([
-    './00035742_00000002_1.allstreams.dst'
+    './00070793_00000001_7.AllStreams.dst'
 ], clear=True)
diff --git a/second-analysis-steps/code/22-decay-tree-fitter/ntuple_DTF1.py b/second-analysis-steps/code/22-decay-tree-fitter/ntuple_DTF1.py
index 3c6d231a..655a3b3e 100644
--- a/second-analysis-steps/code/22-decay-tree-fitter/ntuple_DTF1.py
+++ b/second-analysis-steps/code/22-decay-tree-fitter/ntuple_DTF1.py
@@ -51,5 +51,5 @@
 
 # Use the local input data
 IOHelper().inputFiles([
-    './00035742_00000002_1.allstreams.dst'
+    './00070793_00000001_7.AllStreams.dst'
 ], clear=True)