diff --git a/src/PROPOSAL/PROPOSAL/medium/Medium.h b/src/PROPOSAL/PROPOSAL/medium/Medium.h
index 7e4f1e3c..4bdc4b67 100644
--- a/src/PROPOSAL/PROPOSAL/medium/Medium.h
+++ b/src/PROPOSAL/PROPOSAL/medium/Medium.h
@@ -284,7 +284,7 @@ MEDIUM_DEF(Phlogopite)
 MEDIUM_DEF(Annite)
 // Mica - white glimmer (solid solution)
 MEDIUM_DEF(Muscovite)
-MEDIUM_DEF(Paragonit)
+// MEDIUM_DEF(Paragonit)
 
 // Olivine Group 3%
 MEDIUM_DEF(Liebenbergite)
diff --git a/src/pyPROPOSAL/detail/components.cxx b/src/pyPROPOSAL/detail/components.cxx
index 462d8677..13562916 100644
--- a/src/pyPROPOSAL/detail/components.cxx
+++ b/src/pyPROPOSAL/detail/components.cxx
@@ -114,21 +114,4 @@ void init_components(py::module& m) {
         .def_property_readonly("hash", &Component::GetHash, R"pbdoc(
                     Hash value of component.
                 )pbdoc");
-
-    COMPONENT_DEF(m_sub, Hydrogen)
-    COMPONENT_DEF(m_sub, Carbon)
-    COMPONENT_DEF(m_sub, Nitrogen)
-    COMPONENT_DEF(m_sub, Oxygen)
-    COMPONENT_DEF(m_sub, Sodium)
-    COMPONENT_DEF(m_sub, Magnesium)
-    COMPONENT_DEF(m_sub, Sulfur)
-    COMPONENT_DEF(m_sub, Argon)
-    COMPONENT_DEF(m_sub, Potassium)
-    COMPONENT_DEF(m_sub, Calcium)
-    COMPONENT_DEF(m_sub, Iron)
-    COMPONENT_DEF(m_sub, Copper)
-    COMPONENT_DEF(m_sub, Lead)
-    COMPONENT_DEF(m_sub, Uranium)
-    COMPONENT_DEF(m_sub, StandardRock)
-    COMPONENT_DEF(m_sub, FrejusRock)
 }
diff --git a/src/pyPROPOSAL/detail/medium.cxx b/src/pyPROPOSAL/detail/medium.cxx
index 78d9e244..9b092675 100644
--- a/src/pyPROPOSAL/detail/medium.cxx
+++ b/src/pyPROPOSAL/detail/medium.cxx
@@ -147,7 +147,6 @@ void init_medium(py::module& m)
     MEDIUM_DEF(m_sub, Phlogopite)
     MEDIUM_DEF(m_sub, Annite)
     MEDIUM_DEF(m_sub, Muscovite)
-    MEDIUM_DEF(m_sub, Paragonit)
     MEDIUM_DEF(m_sub, Liebenbergite)
     MEDIUM_DEF(m_sub, Kaolinite)
     MEDIUM_DEF(m_sub, Calcit)