diff --git a/src/gmni.c b/src/gmni.c
index a61ee7b..171e140 100644
--- a/src/gmni.c
+++ b/src/gmni.c
@@ -85,7 +85,7 @@ tofu_callback(enum tofu_error error, const char *fingerprint,
 			"The certificate offered by this server is of unknown trust. "
 			"Its fingerprint is: \n"
 			"%s\n\n"
-			"Use -j trust to trust temporarily, or -j always to add to the trust store.\n", fingerprint);
+			"Use -j once to trust temporarily, or -j always to add to the trust store.\n", fingerprint);
 		break;
 	case TOFU_FINGERPRINT_MISMATCH:
 		fprintf(stderr,