diff --git a/src/graph/GraphView.cpp b/src/graph/GraphView.cpp
index 005a7e679da5941d0995204b6c2a28a01ce376b4..9ae6c6450917942bbf335b442d64b97650eb3de0 100644
--- a/src/graph/GraphView.cpp
+++ b/src/graph/GraphView.cpp
@@ -151,7 +151,7 @@ void Aidge::GraphView::save(const std::string& path, bool verbose, bool showProd
     size_t inputIdx = 0;
     for (auto input : mInputNodes) {
       if (input.first != nullptr) {
-        fmt::print(fp.get(), "input{}((in#{})):::inputCls--->|→{}|{}_{}\n", inputIdx, inputIdx,
+        fmt::print(fp.get(), "input{}((in#{})):::inputCls--->|\"→{}\"|{}_{}\n", inputIdx, inputIdx,
                     input.second, input.first->type(), namePtrTable.at(input.first));
       }
       else {