diff --git a/src/modules/luksopenswaphookcfg/main.py b/src/modules/luksopenswaphookcfg/main.py
index 77686f65e..e09593b90 100644
--- a/src/modules/luksopenswaphookcfg/main.py
+++ b/src/modules/luksopenswaphookcfg/main.py
@@ -69,5 +69,5 @@ def run():
     """
 
     openswap_conf_path = libcalamares.job.configuration["configFilePath"]
-    partitions = libcalamares.globalstorage.value["partitions"]
+    partitions = libcalamares.globalstorage.value("partitions")
     return write_openswap_conf(partitions, openswap_conf_path)