diff --git a/src/modules/initcpiocfg/main.py b/src/modules/initcpiocfg/main.py
index 15cd5368e..ab3dffad1 100644
--- a/src/modules/initcpiocfg/main.py
+++ b/src/modules/initcpiocfg/main.py
@@ -106,7 +106,7 @@ def modify_mkinitcpio_conf(partitions, root_mount_point):
         if partition["fs"] == "btrfs":
             btrfs = "yes"
 
-        if partition["mountPoint"] == "/" and partition["luksMapperName"]:
+        if partition["mountPoint"] == "/" and "luksMapperName" in partition:
             encrypt_hook = True
 
     if encrypt_hook: