diff --git a/src/lib66/exec/ssexec_tree_wrapper.c b/src/lib66/exec/ssexec_tree_wrapper.c
index a1f57695e0963a2a7d3586e0e89a891500f75946..4312ea1e930a698b73378a898dac585d53dda4e0 100644
--- a/src/lib66/exec/ssexec_tree_wrapper.c
+++ b/src/lib66/exec/ssexec_tree_wrapper.c
@@ -179,7 +179,7 @@ int ssexec_tree_wrapper(int argc, char const *const *argv, ssexec_t *info)
         int f = 0 ;
         for (;;) {
 
-            int opt = subgetopt_r(argc, argv, "-h", &l) ;
+            int opt = subgetopt_r(argc, argv, "h", &l) ;
             if (opt == -1) break ;
             switch (opt) {