diff --git a/mfront/src/ZMATInterface.cxx b/mfront/src/ZMATInterface.cxx
index caa91f35f..0b8d1fe2c 100644
--- a/mfront/src/ZMATInterface.cxx
+++ b/mfront/src/ZMATInterface.cxx
@@ -215,7 +215,7 @@ namespace mfront {
 
   std::pair<std::vector<BehaviourMaterialProperty>, SupportedTypes::TypeSize>
   ZMATInterface::buildMaterialPropertiesList(
-      const BehaviourDescription& bd, const Hypothesis h) const override {
+      const BehaviourDescription& bd, const Hypothesis h) const {
     const auto opts = BuildMaterialPropertiesListOptions{
         .useMaterialPropertiesToBuildStiffnessTensor = false,
         .useMaterialPropertiesToBuildThermalExpansionCoefficientTensor = false};