diff --git a/sapi/cgi/cgi_main.c b/sapi/cgi/cgi_main.c
index 4096b8d665cb2..ce925a23b20ae 100644
--- a/sapi/cgi/cgi_main.c
+++ b/sapi/cgi/cgi_main.c
@@ -154,7 +154,6 @@ static const opt_struct OPTIONS[] = {
 	{'n', 0, "no-php-ini"},
 	{'q', 0, "no-header"},
 	{'s', 0, "syntax-highlight"},
-	{'s', 0, "syntax-highlighting"},
 	{'w', 0, "strip"},
 	{'?', 0, "usage"},/* help alias (both '?' and 'usage') */
 	{'v', 0, "version"},
diff --git a/sapi/cli/php_cli.c b/sapi/cli/php_cli.c
index 840cdae378026..88b5353d0275e 100644
--- a/sapi/cli/php_cli.c
+++ b/sapi/cli/php_cli.c
@@ -142,7 +142,6 @@ const opt_struct OPTIONS[] = {
 	{'H', 0, "hide-args"},
 	{'r', 1, "run"},
 	{'s', 0, "syntax-highlight"},
-	{'s', 0, "syntax-highlighting"},
 	{'S', 1, "server"},
 	{'t', 1, "docroot"},
 	{'w', 0, "strip"},