diff --git a/nghttp2.spec b/nghttp2.spec
index 2adcf4a2cf607f1baec8b858b8ae3e1a965be8b6..f06408ca0e67e927408a267d409c63a2350dcda1 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -6,7 +6,7 @@ License:        MIT
 URL:            https://nghttp2.org/
 Source0:        https://github.com/nghttp2/nghttp2/releases/download/v%{version}/%{name}-%{version}.tar.xz
 
-Patch6000:      backport-replace-the-use-of-strtoul-and-strtol-with-parse_uint.patch
+Patch0:         backport-replace-the-use-of-strtoul-and-strtol-with-parse_uint.patch
 
 BuildRequires:  CUnit-devel c-ares-devel gcc-c++ libev-devel openssl-devel automake
 BuildRequires:  python3-devel systemd-devel zlib-devel