diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index 777e5148e401..ee506b3faade 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -267,7 +267,6 @@ let
       clang_use_chrome_plugins = false;
       blink_symbol_level = 0;
       symbol_level = 0;
-      fieldtrial_testing_like_official_build = true;
 
       # Google API key, see: https://www.chromium.org/developers/how-tos/api-keys
       # Note: The API key is for NixOS/nixpkgs use ONLY.
@@ -288,6 +287,10 @@ let
       enable_widevine = true;
       # Provides the enable-webrtc-pipewire-capturer flag to support Wayland screen capture:
       rtc_use_pipewire = true;
+    } // optionalAttrs (!chromiumVersionAtLeast "94") {
+      fieldtrial_testing_like_official_build = true;
+    } // optionalAttrs (chromiumVersionAtLeast "94") {
+      disable_fieldtrial_testing_config = true;
     } // optionalAttrs proprietaryCodecs {
       # enable support for the H.264 codec
       proprietary_codecs = true;
diff --git a/pkgs/applications/networking/browsers/chromium/default.nix b/pkgs/applications/networking/browsers/chromium/default.nix
index c7be4663bbec..c157b64de648 100644
--- a/pkgs/applications/networking/browsers/chromium/default.nix
+++ b/pkgs/applications/networking/browsers/chromium/default.nix
@@ -1,5 +1,5 @@
 { newScope, config, stdenv, fetchurl, makeWrapper
-, llvmPackages_11, llvmPackages_12, ed, gnugrep, coreutils, xdg-utils
+, llvmPackages_12, llvmPackages_13, ed, gnugrep, coreutils, xdg-utils
 , glib, gtk3, gnome, gsettings-desktop-schemas, gn, fetchgit
 , libva, pipewire, wayland
 , gcc, nspr, nss, runCommand
@@ -19,7 +19,7 @@
 }:
 
 let
-  llvmPackages = llvmPackages_11;
+  llvmPackages = llvmPackages_12;
   stdenv = llvmPackages.stdenv;
 
   callPackage = newScope chromium;
@@ -38,9 +38,9 @@ let
           inherit (upstream-info.deps.gn) url rev sha256;
         };
       });
-    } // lib.optionalAttrs (lib.versionAtLeast upstream-info.version "90") {
-      llvmPackages = llvmPackages_12;
-      stdenv = llvmPackages_12.stdenv;
+    } // lib.optionalAttrs (lib.versionAtLeast upstream-info.version "94") rec {
+      llvmPackages = llvmPackages_13;
+      stdenv = llvmPackages.stdenv;
     });
 
     browser = callPackage ./browser.nix { inherit channel enableWideVine ungoogled; };