diff --git a/src/msfabricutils/fabric_duckdb_connection.py b/src/msfabricutils/fabric_duckdb_connection.py
index e6f36d8..ef1047d 100644
--- a/src/msfabricutils/fabric_duckdb_connection.py
+++ b/src/msfabricutils/fabric_duckdb_connection.py
@@ -424,7 +424,7 @@ def register_workspace_lakehouses(self, workspace_id: str, lakehouses: str | lis
 
         response = client.get(f"v1/workspaces/{workspace_id}/lakehouses")
         response.raise_for_status()
-        lakehouse_properties = response["value"]
+        lakehouse_properties = response.json()["value"]
 
         selected_lakehouses = [
             lakehouse