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-rw-r--r--plugins/check_tcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index 8187bcde..07fa0a9c 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -408,7 +408,7 @@ process_arguments (int argc, char **argv)
{"expect", required_argument, 0, 'e'},
{"maxbytes", required_argument, 0, 'm'},
{"quit", required_argument, 0, 'q'},
- {"jail", required_argument, 0, 'j'},
+ {"jail", no_argument, 0, 'j'},
{"delay", required_argument, 0, 'd'},
{"refuse", required_argument, 0, 'r'},
{"mismatch", required_argument, 0, 'M'},