diff --git a/aidge_export_cpp/operators.py b/aidge_export_cpp/operators.py
index de6c9642c66f3ae92a022cacbcb8e9b99ea056d7..c275a085fcc0dadfbf46faebf3568dc47e71fc0d 100644
--- a/aidge_export_cpp/operators.py
+++ b/aidge_export_cpp/operators.py
@@ -154,7 +154,7 @@ class ConvCPP(ExportNode):
             CONFIGURATIONS.CONV,
             name=self.name,
             input_dims=self.inputs_dims[0][1:],
-            output_dims=self.outputs_dims[0],
+            output_dims=self.outputs_dims[0][1:],
             kernel=self.kernel,
             stride=self.stride,
             padding=self.padding,