diff --git a/uemis-downloader.c b/uemis-downloader.c
index 61cbbe0ef..7ffef58ed 100644
--- a/uemis-downloader.c
+++ b/uemis-downloader.c
@@ -963,7 +963,7 @@ const char *do_uemis_import(device_data_t *data)
 		if (!success || !param_buff[3])
 			break;
 		/* finally, if the memory is getting too full, maybe we better stop, too */
-		if (progress_bar_fraction > 0.85) {
+		if (progress_bar_fraction > 0.80) {
 			result = translate("gettextFromC", ERR_FS_ALMOST_FULL);
 			break;
 		}