diff --git a/pkgs/development/python-modules/qiskit-aer/default.nix b/pkgs/development/python-modules/qiskit-aer/default.nix
index 062aeeb97ff..bb04309d1a5 100644
--- a/pkgs/development/python-modules/qiskit-aer/default.nix
+++ b/pkgs/development/python-modules/qiskit-aer/default.nix
@@ -6,7 +6,6 @@
 , blas
 , catch2
 , cmake
-, conan
 , cython
 , fmt
 , muparserx