diff --git a/src/operator/Cast.cpp b/src/operator/Cast.cpp
index d93037721eaba9133919cd2531d05a3f72575d2f..128868dcd3f39c16316b67a09abe471c47b2df33 100644
--- a/src/operator/Cast.cpp
+++ b/src/operator/Cast.cpp
@@ -51,7 +51,7 @@ Cast_Op::Cast_Op(const Cast_Op& op)
 
 void Aidge::Cast_Op::setDataType(const DataType& dataType) const {
     if (targetType() != dataType) {
-        Log::warn("Cannot force output dataType for Cast operator!");
+        Log::warn("Cast::setDataType(): Cannot setDataType for cast operator.");
     }
 }