diff --git a/pkgs/development/python-modules/systembridgeconnector/default.nix b/pkgs/development/python-modules/systembridgeconnector/default.nix
index e2c9c94f6a47..221cca321e04 100644
--- a/pkgs/development/python-modules/systembridgeconnector/default.nix
+++ b/pkgs/development/python-modules/systembridgeconnector/default.nix
@@ -29,6 +29,9 @@ buildPythonPackage rec {
   };
 
   postPatch = ''
+    substituteInPlace requirements_setup.txt \
+      --replace-fail ">=" " #"
+
     substituteInPlace systembridgeconnector/_version.py \
       --replace-fail ", dev=0" ""
   '';
@@ -38,6 +41,8 @@ buildPythonPackage rec {
     setuptools
   ];
 
+  pythonRelaxDeps = [ "incremental" ];
+
   dependencies = [
     aiohttp
     incremental