diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4e9c959..5ea8cce 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -56,6 +56,6 @@ jobs:
           python -m pip install --upgrade .[test]
           python -m pytest --cov=mintanalysis --cov-report=xml
       - name: Upload Coverage to codecov.io
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/src/mintanalysis/pmt/ana/peSpectrumAnalyzerIcetray.py b/src/mintanalysis/pmt/ana/peSpectrumAnalyzerIcetray.py
index dfec1f9..1e5cbe8 100644
--- a/src/mintanalysis/pmt/ana/peSpectrumAnalyzerIcetray.py
+++ b/src/mintanalysis/pmt/ana/peSpectrumAnalyzerIcetray.py
@@ -5,8 +5,7 @@
 
 import matplotlib.pyplot as plt
 import numpy as np
-from icecube import icetray, pone_unfolding
-
+from icecube import icetray
 from matplotlib.backends.backend_pdf import PdfPages
 
 from mintanalysis.pmt.ana.peSpectrumAnalyzer import PESpectrumAnalyzer