diff --git a/pkgs/servers/monitoring/prometheus/php-fpm-exporter.nix b/pkgs/servers/monitoring/prometheus/php-fpm-exporter.nix
index e9ba97d1f3f7..12c80b39ff3b 100644
--- a/pkgs/servers/monitoring/prometheus/php-fpm-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/php-fpm-exporter.nix
@@ -20,7 +20,7 @@ buildGoModule rec {
     hash = "sha256-ggrFnyEdGBoZVh4dHMw+7RUm8nJ1hJXo/fownO3wvzE=";
   };
 
-  vendorHash = "sha256-OK36tHkBtosdfEWFPYMtlbzCkh5cF35NBWYyJrb9fwg= ";
+  vendorHash = "sha256-OK36tHkBtosdfEWFPYMtlbzCkh5cF35NBWYyJrb9fwg=";
 
   nativeBuildInputs = [ makeWrapper installShellFiles ];