diff --git a/unit_tests/recipes/Test_removeFlatten.cpp b/unit_tests/recipes/Test_removeFlatten.cpp
index 572fd121a277731f457e04fc54aa63eef24af2c4..84157f0c21aef2a775011e3ccd130511252e94e9 100644
--- a/unit_tests/recipes/Test_removeFlatten.cpp
+++ b/unit_tests/recipes/Test_removeFlatten.cpp
@@ -34,9 +34,8 @@ TEST_CASE("[cpu/recipies] RemoveFlatten", "[RemoveFlatten][recipies]") {
   SECTION("flatten last layer : nothing removed because pattern searched is "
           "Flatten=>FC") {
     std::shared_ptr<Aidge::GraphView> g = Sequential({fc0, flatten});
-    fmt::print("debug {}", __LINE__);
+
     removeFlatten(g);
-    fmt::print("debug {}", __LINE__);
 
     CHECK(g->getOrderedInputs().size() == 1);
     CHECK(g->getOrderedOutputs().size() == 1);
@@ -48,10 +47,8 @@ TEST_CASE("[cpu/recipies] RemoveFlatten", "[RemoveFlatten][recipies]") {
   }
   SECTION("flatten first layer : flatten removed") {
     auto g = Sequential({flatten, fc0});
-    fmt::print("debug {}", __LINE__);
 
     removeFlatten(g);
-    fmt::print("debug {}", __LINE__);
 
     CHECK(g->getOrderedInputs().size() == 1);
     CHECK(g->getOrderedOutputs().size() == 1);
@@ -62,11 +59,10 @@ TEST_CASE("[cpu/recipies] RemoveFlatten", "[RemoveFlatten][recipies]") {
     CHECK(g->getRootNode() == fc0);
   }
   SECTION("flatten middle layer") {
+
     auto g = Sequential({fc0, flatten, fc1});
-    fmt::print("debug {}", __LINE__);
 
     removeFlatten(g);
-    fmt::print("debug {}", __LINE__);
 
     CHECK(g->getOrderedInputs().size() == 1);
     CHECK(g->getOrderedOutputs().size() == 1);
@@ -81,11 +77,9 @@ TEST_CASE("[cpu/recipies] RemoveFlatten", "[RemoveFlatten][recipies]") {
     // prod->addChild(flatten, 0);
     // flatten->addChild(fc0, 0);
     // auto g = std::make_shared<GraphView>({prod, flatten, fc0});
-    fmt::print("debug {}", __LINE__);
 
     removeFlatten(g);
 
-    fmt::print("debug {}", __LINE__);
     CHECK(g->getOrderedInputs().size() == 0);
     CHECK(g->getOrderedOutputs().size() == 1);
     CHECK(g->getOrderedInputs()[0].first == fc0);