diff --git a/leap/rk/__init__.py b/leap/rk/__init__.py
index 0cdb4f3bee3695d9a8598f2ca306db094c963be2..e11393c76814bb51feec3c45d5caa2fb24159b71 100644
--- a/leap/rk/__init__.py
+++ b/leap/rk/__init__.py
@@ -770,7 +770,8 @@ class LSRK4MethodBuilder(MethodBuilder):
         rhs_val = var("rhs_val")
 
         with CodeBuilder("primary") as cb:
-            for a, b, c in self.coeffs:
+            # https://github.com/PyCQA/pylint/issues/3387
+            for a, b, c in self.coeffs:  # pylint: disable=not-an-iterable
                 cb(rhs_val, rhs_func(t=t + c*dt, **{comp_id: state}))
                 cb(residual, a*residual + dt*rhs_val)
                 new_state_expr = state + b * residual
diff --git a/test/test_step_matrix.py b/test/test_step_matrix.py
index 4f3f9650288652de3a10547c91fca42c3b1efe56..50a64ea68ee3c02d858ddabfdc319d09ec7ac3e3 100755
--- a/test/test_step_matrix.py
+++ b/test/test_step_matrix.py
@@ -197,7 +197,7 @@ def test_step_matrix_sparse():
         sparse=True)
 
     assert mat.shape == (3, 3)
-    assert mat.indices == [(0, 0), (1, 1), (2, 2)]
+    assert mat.indices == [(0, 0), (1, 1), (2, 2)]  # pylint: disable=no-member
     true_mat = np.eye(3, dtype=np.object) + dt * J
     assert (mat.data == np.diag(true_mat)).all()