diff --git a/src/operator/Memorize.cpp b/src/operator/Memorize.cpp
index 61239071a99a9dfca8613ef78eba17757c4276b7..cd4a4808137a786b04d8d143e50b96b9648e7d9a 100644
--- a/src/operator/Memorize.cpp
+++ b/src/operator/Memorize.cpp
@@ -150,7 +150,7 @@ void Aidge::Memorize_Op::setBackend(const std::string& name, Aidge::DeviceIdx_t
 }
 
 void Aidge::Memorize_Op::forward() {
-    Operator::forward();
+    OperatorTensor::forward();
     ++mAttributes->template getAttr<MemorizeAttr::ForwardStep>();
     mAttributes->template getAttr<MemorizeAttr::ScheduleStep>() = 0;
 }
diff --git a/src/operator/Pop.cpp b/src/operator/Pop.cpp
index cd5b18759cdd743f292054bca91ffee5da722ea6..2b7ab525786681b29c70d2ae436cd10465c34e01 100644
--- a/src/operator/Pop.cpp
+++ b/src/operator/Pop.cpp
@@ -93,7 +93,7 @@ std::set<std::string> Aidge::Pop_Op::getAvailableBackends() const {
 }
 
 void Aidge::Pop_Op::forward() {
-    Operator::forward();
+    OperatorTensor::forward();
     ++mAttributes->template getAttr<PopAttr::ForwardStep>();
 }