diff --git a/spectrum_io/raw/msraw.py b/spectrum_io/raw/msraw.py
index 578aca0..a9ba15b 100644
--- a/spectrum_io/raw/msraw.py
+++ b/spectrum_io/raw/msraw.py
@@ -136,6 +136,10 @@ def read_mzml(
         """
         file_list = MSRaw.get_file_list(source, ext)
 
+        # this is a temporary fix until this is changed in spectrum_fundamentals
+        global MZML_DATA_COLUMNS
+        MZML_DATA_COLUMNS = MZML_DATA_COLUMNS + ["COLLISION_ENERGY"]
+
         if package == "pymzml":
             data = MSRaw._read_mzml_pymzml(file_list, scanidx, *args, **kwargs)
         elif package == "pyteomics":