diff --git a/pkgs/servers/home-assistant/custom-components/systemair/package.nix b/pkgs/servers/home-assistant/custom-components/systemair/package.nix
index e549e8d87c87..be387f0dd7aa 100644
--- a/pkgs/servers/home-assistant/custom-components/systemair/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/systemair/package.nix
@@ -19,6 +19,10 @@ buildHomeAssistantComponent rec {
     hash = "sha256-6JLcWBZU5YXgdcZUuCIs2KAJJJ8U7nawYwOgSjsNajc=";
   };
 
+  ignoreVersionRequirement = [
+    "pymodbus"
+  ];
+
   dependencies = [
     pymodbus
     async-timeout