diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3585a83..979233f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -24,7 +24,7 @@ repos:
         args: ["--skip=src/otherCode,*.ipynb,*.pdf,*.svg", "-w", "docs", "src"]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.16.4
+    rev: v0.16.6
     hooks:
       - id: ruff-check
         args: ["--color", "always"]
diff --git a/pyproject.toml b/pyproject.toml
index 265a03f..a1ea1b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -120,6 +120,7 @@ ignore = [
     "E226", # missing whitespace around arthmetic operator
     "TD002", # missing todo author
     "TD003", # missing todo link
+    "float-equality-comparison",
 ]
 
 extend-select = [
diff --git a/tests/test_misc.py b/tests/test_misc.py
index af4b6e6..32dacb4 100644
--- a/tests/test_misc.py
+++ b/tests/test_misc.py
@@ -33,6 +33,8 @@ def models():
 def test_theoretical_Sa():
     with pytest.raises(ValueError):
         theoretical_Sa(ts=-45.0, eba=20.1, r=10)
+
+    with pytest.raises(ValueError):
         theoretical_Sa(ts=-45.0, eba=-20.1, r=0.0)
 
 
diff --git a/tests/test_model_outputs.py b/tests/test_model_outputs.py
index d7a911a..cce51d6 100644
--- a/tests/test_model_outputs.py
+++ b/tests/test_model_outputs.py
@@ -88,8 +88,8 @@ def test_psmsmodel(rm, reference_model, f, theta, ts):
 
     mod.calculate_ts_single(**m, validate_parameters=True)
 
+    m['boundary_type'] = echosms.boundary_type.none
     with pytest.raises(ValueError):
-        m['boundary_type'] = echosms.boundary_type.none
         mod.calculate_ts_single(**m, validate_parameters=False)
 
 
@@ -169,8 +169,8 @@ def test_kamodel(rm):
     assert np.allclose(mod.calculate_ts(p), -44.4474, atol=0.0001), "Incorrect TS value"
 
     # check the invalid boundary type code
+    p['boundary_type'] = echosms.boundary_type.none
     with pytest.raises(ValueError):
-        p['boundary_type'] = echosms.boundary_type.none
         mod.calculate_ts_single(**p, validate_parameters=False)