diff --git a/src/settings/nm-agent-manager.c b/src/settings/nm-agent-manager.c
index 9780ea31a7..afc7f328b4 100644
--- a/src/settings/nm-agent-manager.c
+++ b/src/settings/nm-agent-manager.c
@@ -452,7 +452,7 @@ struct _Request {
 	/* Stores the sorted list of NMSecretAgents which will be asked for secrets */
 	GSList *pending;
 
-	guint32 idle_id;
+	guint idle_id;
 
 	gboolean completed;