diff --git a/src/charm.py b/src/charm.py
index ec8a8534..68bdb680 100755
--- a/src/charm.py
+++ b/src/charm.py
@@ -115,7 +115,7 @@ def _on_redetect_hardware(self, event: ops.ActionEvent) -> None:
 
         if event.params["apply"] and hw_change_detected:
             # Update the value in local Store
-            self._stored.stored_tools = available_tools
+            self._stored.stored_tools = {tool.value for tool in available_tools}
             event.log(f"Run install hook with enable tools: {sorted_available_tools}")
             self._on_install_or_upgrade(event=event)