diff --git a/pyproject.toml b/pyproject.toml
index 88f3295..10facdd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "scgenerator"
-version = "0.3.12"
+version = "0.3.13"
 description = "Simulate nonlinear pulse propagation in optical fibers"
 readme = "README.md"
 authors = [{ name = "Benoit Sierro", email = "benoit.sierro@iap.unibe.ch" }]
diff --git a/tests/test_dispersion.py b/tests/test_dispersion.py
index bc2593a..b8520b4 100644
--- a/tests/test_dispersion.py
+++ b/tests/test_dispersion.py
@@ -56,7 +56,6 @@ PARAMS2 = sc.Parameters(
 
 
 def test_poly_dispersion_grid_size():
-
     params = PARAMS1.compile()
     disp_ind = params.compute("dispersion_ind")
 
@@ -67,7 +66,6 @@ def test_poly_dispersion_grid_size():
 
 def test_custom_dispersion_grid_size():
     params = PARAMS2.compile()
-    params.compute("t")
     disp_ind = params.compute("dispersion_ind")
 
     assert disp_ind is not None