diff --git a/hydra-http-form.c b/hydra-http-form.c
index d0d68bc..69fa064 100644
--- a/hydra-http-form.c
+++ b/hydra-http-form.c
@@ -395,8 +395,8 @@ int start_http_form(int s, char *ip, int port, unsigned char options, char *misc
         if (strlen(str) - strlen(str2) == 0) {
           strcpy(str3, "/");
         } else {
-          strncpy(str3, str + strlen(str2), strlen(str) - strlen(str2) - 1);
-          str3[strlen(str) - strlen(str2) - 1] = 0;
+          strncpy(str3, str + strlen(str2), strlen(str) - strlen(str2));
+          str3[strlen(str) - strlen(str2)] = 0;
         }
       } else {
         strncpy(str2, webtarget, sizeof(str2) - 1);