diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c
index 5c58b58f8..869a230f1 100644
--- a/src/gpt-auto-generator/gpt-auto-generator.c
+++ b/src/gpt-auto-generator/gpt-auto-generator.c
@@ -548,7 +548,7 @@ static int enumerate_partitions(dev_t devnum) {
                         srv_rw = !(flags & GPT_FLAG_READ_ONLY),
 
                         free(srv);
-                        srv = strdup(node);
+                        srv = strdup(subnode);
                         if (!srv)
                                 return log_oom();
                 }