diff --git a/pkgs/development/python-modules/eq3btsmart/default.nix b/pkgs/development/python-modules/eq3btsmart/default.nix
index c743a2b5a117..daba1c5a0322 100644
--- a/pkgs/development/python-modules/eq3btsmart/default.nix
+++ b/pkgs/development/python-modules/eq3btsmart/default.nix
@@ -2,7 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  poetry-core,
+  setuptools,
   bleak,
   construct,
   construct-typing,
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     hash = "sha256-JPmIKj8IL3i7QWiMTmGQzqb4h0VqLlhILPAOqMucsuM=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ setuptools ];
 
   dependencies = [
     bleak