diff --git a/wpa_supplicant/config_file.c b/wpa_supplicant/config_file.c
index fd8eafe2b..782bd7f85 100644
--- a/wpa_supplicant/config_file.c
+++ b/wpa_supplicant/config_file.c
@@ -1628,7 +1628,7 @@ static void wpa_config_write_global(FILE *f, struct wpa_config *config)
 			MAC2STR(config->mld_connect_bssid_pref));
 #endif /* CONFIG_TESTING_OPTIONS */
 	if (config->ft_prepend_pmkid)
-		fprintf(f, "ft_prepend_pmkid=%d", config->ft_prepend_pmkid);
+		fprintf(f, "ft_prepend_pmkid=%d\n", config->ft_prepend_pmkid);
 }
 
 #endif /* CONFIG_NO_CONFIG_WRITE */