diff --git a/library/network/protocol/http/src/http_header.e b/library/network/protocol/http/src/http_header.e
index 1460baaa..82281ccd 100644
--- a/library/network/protocol/http/src/http_header.e
+++ b/library/network/protocol/http/src/http_header.e
@@ -320,25 +320,6 @@ feature -- Header change: general
 			end
 		end
 
-	put_header_key_methods (k: READABLE_STRING_8; a_methods: ITERABLE [READABLE_STRING_8])
-			-- Add header `k: a_methods', or replace existing header of same header methods/key
-		local
-			s: STRING_8
-		do
-			create s.make_empty
-			across
-				a_methods as c
-			loop
-				if not s.is_empty then
-					s.append_string (", ")
-				end
-				s.append (c.item)
-			end
-			if not s.is_empty then
-				put_header_key_value (k, s)
-			end
-		end
-
 feature -- Content related header
 
 	put_content_type (t: READABLE_STRING_8)
@@ -540,7 +521,7 @@ feature -- Cross-Origin Resource Sharing
 	put_access_control_allow_methods (a_methods: ITERABLE [READABLE_STRING_8])
 			-- If `a_methods' is not empty, put `Access-Control-Allow-Methods' header with list `a_methods' of methods
 		do
-			put_header_key_methods ({HTTP_HEADER_NAMES}.header_access_control_allow_methods, a_methods)
+			put_header_key_values ({HTTP_HEADER_NAMES}.header_access_control_allow_methods, a_methods, Void)
 		end
 
 	put_access_control_allow_headers (s: READABLE_STRING_8)
diff --git a/library/server/wsf/src/wsf_response.e b/library/server/wsf/src/wsf_response.e
index bacd9dc8..c70c1da3 100644
--- a/library/server/wsf/src/wsf_response.e
+++ b/library/server/wsf/src/wsf_response.e
@@ -187,9 +187,6 @@ feature -- Header output operation
 			header_not_committed: not header_committed
 			a_text_ends_with_single_crlf: a_text.count > 2 implies not a_text.substring (a_text.count - 2, a_text.count).same_string ("%R%N")
 			a_text_does_not_end_with_double_crlf: a_text.count > 4 implies not a_text.substring (a_text.count - 4, a_text.count).same_string ("%R%N%R%N")
-		local
-			l_text: READABLE_STRING_8
-			l_header: HTTP_HEADER
 		do
 			if header_committed then
 				report_content_already_sent_and_header_ignored