diff --git a/stm-firmware/settings/settings-sd-card.c b/stm-firmware/settings/settings-sd-card.c
index 3f841b8..9fc14f8 100644
--- a/stm-firmware/settings/settings-sd-card.c
+++ b/stm-firmware/settings/settings-sd-card.c
@@ -153,6 +153,8 @@ int sd_card_settings_try_load_calibration(float *sens_deviation, float *offset)
 		 res != CONFIG_PARSER_GENERIC_ERR &&
 		 res != CONFIG_PARSER_IOERR);
 
+	config_parser_close_file(p);
+
 	if (sens_loaded && offset_loaded)
 		status = 0;