diff --git a/src/gmni.c b/src/gmni.c
index a61ee7bcb3ce77da24b1db97d379c2003c61d055..171e1407ba2dfa3341f0693ae8d60bb9cedb6564 100644
--- a/src/gmni.c
+++ b/src/gmni.c
@@ -85,7 +85,7 @@ fprintf(stderr,
"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,