diff --git a/eos/file_reader.py b/eos/file_reader.py
index 74da53e..e233128 100644
--- a/eos/file_reader.py
+++ b/eos/file_reader.py
@@ -47,7 +47,7 @@ class AmorHeader:
             sample_geometry=('entry1/sample/geometry', str),
             source_name=('entry1/Amor/source/name', str),
             start_time=('entry1/start_time', str),
-            start_time_fallback=('entry1/Amor/measurement_configuration/start_time', str),
+            start_time_fallback=('entry1/measurement_configuration/start_time', str),
             end_time=('entry1/end_time', str),
 
             chopper_separation=('entry1/Amor/chopper/pair_separation', float),