diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 04682da..63975d4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,8 +23,6 @@ jobs:
         include:
           - python-version: "3.14"
             os: macos-26
-          - python-version: "3.15"
-            os: macos-26
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
@@ -60,36 +58,36 @@ jobs:
         with:
           fail_ci_if_error: false
           verbose: true
-  TestsIceTray:
-    env:
-      UV_SYSTEM_PYTHON: 1
-    runs-on: ubuntu-latest
-    container: icecube/icetray:icetray-devel-current-ubuntu22.04-X64
-    strategy:
-      fail-fast: false
-    steps:
-      - uses: actions/checkout@v6
-      - name: Install uv
-        uses: astral-sh/setup-uv@v7
-        with:
-          enable-cache: true
-      - name: Install SimWeights
-        run: uv pip install -e .[test]
-      - name: Download Test Data
-        run: |
-          curl -u icecube:${{ secrets.ICECUBE_PASSWORD }} https://convey.icecube.wisc.edu/data/ana/Software/simweights/test-data/simweights_testdata.tar.gz -O
-          tar xzvf simweights_testdata.tar.gz
-      - name: Run Unit Tests
-        env:
-          SIMWEIGHTS_TESTDATA: .
-        run: /opt/icetray/bin/icetray-shell python -m pytest --junit-xml=test-results-icetray.junit.xml
-      - name: Upload Test Results
-        uses: actions/upload-artifact@v7
-        if: always()
-        with:
-          if-no-files-found: error
-          name: test-results-icetray.junit.xml
-          path: test-results-icetray.junit.xml
+  # TestsIceTray:
+  #   env:
+  #     UV_SYSTEM_PYTHON: 1
+  #   runs-on: ubuntu-latest
+  #   container: icecube/icetray:icetray-devel-current-ubuntu22.04-X64
+  #   strategy:
+  #     fail-fast: false
+  #   steps:
+  #     - uses: actions/checkout@v6
+  #     - name: Install uv
+  #       uses: astral-sh/setup-uv@v7
+  #       with:
+  #         enable-cache: true
+  #     - name: Install SimWeights
+  #       run: uv pip install -e .[test]
+  #     - name: Download Test Data
+  #       run: |
+  #         curl -u icecube:${{ secrets.ICECUBE_PASSWORD }} https://convey.icecube.wisc.edu/data/ana/Software/simweights/test-data/simweights_testdata.tar.gz -O
+  #         tar xzvf simweights_testdata.tar.gz
+  #     - name: Run Unit Tests
+  #       env:
+  #         SIMWEIGHTS_TESTDATA: .
+  #       run: /opt/icetray/bin/icetray-shell python -m pytest --junit-xml=test-results-icetray.junit.xml
+  #     - name: Upload Test Results
+  #       uses: actions/upload-artifact@v7
+  #       if: always()
+  #       with:
+  #         if-no-files-found: error
+  #         name: test-results-icetray.junit.xml
+  #         path: test-results-icetray.junit.xml
   publish-test-results:
     name: "Publish Tests Results"
     needs: Tests
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5a2c78a..efda701 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -28,7 +28,7 @@ repos:
       - id: blacken-docs
         args: [-l 100]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.12
+    rev: v0.15.21
     hooks:
       - id: ruff
         args: [--fix, --show-fixes]
diff --git a/pyproject.toml b/pyproject.toml
index f4e00ae..839fc15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,6 +86,7 @@ ignore = [
   "S101",  # assert-used
   "COM812",  # conflicts with ruff formatter
   "ISC001",  # conflicts with ruff formatter
+  "PLR0913",  # Too many arguments in function definition
   "PLR0911",  # Too many return statement
   "PLW1641"  # object does not implement `__hash__` method
 ]
diff --git a/src/simweights/_generation_surface.py b/src/simweights/_generation_surface.py
index eb3f2de..a7df87d 100644
--- a/src/simweights/_generation_surface.py
+++ b/src/simweights/_generation_surface.py
@@ -159,7 +159,7 @@ def get_cos_zenith_range(self: "CompositeSurface", pdgid: "PDGCode | None" = Non
         assert np.isfinite(czmax)
         return czmin, czmax
 
-    def __eq__(self, other: object) -> bool:
+    def __eq__(self: GenerationSurface, other: object) -> bool:
         # must handle the same set of particle types
         if isinstance(other, GenerationSurface):
             return self == CompositeSurface(other)
diff --git a/tests/test_weighter.py b/tests/test_weighter.py
index 2d13375..935ef14 100755
--- a/tests/test_weighter.py
+++ b/tests/test_weighter.py
@@ -4,6 +4,7 @@
 #
 # SPDX-License-Identifier: BSD-2-Clause
 
+import contextlib
 import unittest
 from copy import deepcopy
 
@@ -11,6 +12,9 @@
 
 from simweights import TIG1996, IceTopSurface, NaturalRateCylinder, NuGenSurface, PowerLaw, Weighter
 
+with contextlib.suppress(ImportError):
+    import nuflux
+
 
 def fluxfun1(energy):
     return energy**2
@@ -311,7 +315,7 @@ def test_nuflux(self):
         weighter1.add_weight_column("energy", data1["I3Weight"]["energy"])
         weighter1.add_weight_column("cos_zen", np.cos(data1["I3Weight"]["zenith"]))
 
-        honda = nuflux.makeFlux("honda2006")  # noqa : F821
+        honda = nuflux.makeFlux("honda2006")
         w = weighter1.get_weights(honda)
         fluxval = honda.getFlux(14, data1["I3Weight"]["energy"], np.cos(data1["I3Weight"]["zenith"]))
         oneweight = weighter1.get_weights(1)