diff --git a/nomad/normalizing/encyclopedia/material.py b/nomad/normalizing/encyclopedia/material.py
index 74791be87bfe8fa7a68ef25898947546af1d2042..4e8a61103ffb5afdb89a6cfe205a9ef188fae787 100644
--- a/nomad/normalizing/encyclopedia/material.py
+++ b/nomad/normalizing/encyclopedia/material.py
@@ -414,12 +414,12 @@ class MaterialBulkNormalizer(MaterialNormalizer):
         self.crystal_system(bulk, sec_symmetry)
         self.lattice_vectors_primitive(ideal, prim_atoms)
         self.formula(material, names, counts)
-        self.formula_reduced(material, names, reduced_counts)
+        self.formula_reduced(material, names, reduced_counts)  # type: ignore
         self.species(material, names)
-        self.species_and_counts(material, names, reduced_counts)
+        self.species_and_counts(material, names, reduced_counts)  # type: ignore
         self.has_free_wyckoff_parameters(bulk, symmetry_analyzer)
         self.lattice_parameters(ideal, std_atoms)
-        self.material_name(material, names, reduced_counts)
+        self.material_name(material, names, reduced_counts)  # type: ignore
         self.material_classification(material, sec_system)
         self.periodicity(ideal)
         self.point_group(bulk, sec_symmetry)
@@ -538,9 +538,9 @@ class Material2DNormalizer(MaterialNormalizer):
         self.lattice_vectors(ideal, std_atoms)
         self.lattice_vectors_primitive(ideal, prim_atoms)
         self.formula(material, names, counts)
-        self.formula_reduced(material, names, reduced_counts)
+        self.formula_reduced(material, names, reduced_counts)  # type: ignore
         self.species(material, names)
-        self.species_and_counts(material, names, reduced_counts)
+        self.species_and_counts(material, names, reduced_counts)  # type: ignore
         self.lattice_parameters(ideal, std_atoms, ideal.periodicity)
 
 
@@ -755,8 +755,8 @@ class Material1DNormalizer(MaterialNormalizer):
         self.atom_positions(ideal, std_atoms)
         self.lattice_vectors(ideal, std_atoms)
         self.formula(material, names, counts)
-        self.formula_reduced(material, names, reduced_counts)
+        self.formula_reduced(material, names, reduced_counts)  # type: ignore
         self.species(material, names)
-        self.species_and_counts(material, names, reduced_counts)
+        self.species_and_counts(material, names, reduced_counts)  # type: ignore
         self.material_id_1d(material, std_atoms)
         self.lattice_parameters(ideal, std_atoms, ideal.periodicity)
diff --git a/nomad/normalizing/encyclopedia/method.py b/nomad/normalizing/encyclopedia/method.py
index a3e3db5cb975e2d24891bf8706dc0b4a50cd4912..4176fc524d493176c02185bc232aa29bfff62448 100644
--- a/nomad/normalizing/encyclopedia/method.py
+++ b/nomad/normalizing/encyclopedia/method.py
@@ -127,12 +127,12 @@ class MethodNormalizer():
         atom_positions = sec_sys['atom_positions']
         geom_dict['atom_positions'] = np.array2string(
             atom_positions.to(ureg.angstrom).magnitude,  # convert to Angstrom
-            formatter={'float_kind': lambda x: "%.6f" % x},
+            formatter={'float_kind': lambda x: "%.6f" % x},  # type: ignore
         ).replace('\n', '')
         cell = sec_sys['lattice_vectors']
         geom_dict['simulation_cell'] = np.array2string(
             cell.to(ureg.angstrom).magnitude,  # convert to Angstrom
-            formatter={'float_kind': lambda x: "%.6f" % x},
+            formatter={'float_kind': lambda x: "%.6f" % x},  # type: ignore
         ).replace('\n', '')
         param_dict['settings_geometry'] = geom_dict