diff --git a/SOURCES/chromium-133-clang18-template.patch b/SOURCES/chromium-133-clang18-template.patch
new file mode 100644
index 00000000..f95aa579
--- /dev/null
+++ b/SOURCES/chromium-133-clang18-template.patch
@@ -0,0 +1,12 @@
+diff -up chromium-133.0.6943.53/chrome/browser/compose/compose_session.cc.me chromium-133.0.6943.53/chrome/browser/compose/compose_session.cc
+--- chromium-133.0.6943.53/chrome/browser/compose/compose_session.cc.me	2025-02-10 14:16:34.810693753 +0100
++++ chromium-133.0.6943.53/chrome/browser/compose/compose_session.cc	2025-02-10 14:16:39.747791800 +0100
+@@ -543,7 +543,7 @@ void ComposeSession::RequestWithSession(
+   // execution in case request fails.
+   compose::LogComposeRequestReason(request_reason);
+ 
+-  optimization_guide::ModelExecutionSessionCallbackWithLogging callback =
++  optimization_guide::ModelExecutionSessionCallbackWithLogging<optimization_guide::proto::ComposeLoggingData> callback =
+       base::BindRepeating(&ComposeSession::ModelExecutionCallback,
+                           weak_ptr_factory_.GetWeakPtr(),
+                           std::move(request_timer), request_id_, request_reason,
diff --git a/SPECS/chromium.spec b/SPECS/chromium.spec
index c4782255..a073cc90 100644
--- a/SPECS/chromium.spec
+++ b/SPECS/chromium.spec
@@ -372,6 +372,7 @@ Patch307: chromium-133-el8-atk-compiler-error.patch
 Patch308: chromium-132-el8-unsupport-clang-flags.patch
 Patch309: chromium-132-el8-unsupport-rustc-flags.patch
 Patch310: chromium-132-el8-clang18-build-error.patch
+Patch311: chromium-133-clang18-template.patch
 # enable fstack-protector-strong
 Patch312: chromium-123-fstack-protector-strong.patch
 
@@ -1172,6 +1173,9 @@ sed -i 's/std::string data_dir_basename = "chromium"/std::string data_dir_basena
 %patch -P309 -p1 -b .el8-unsupport-rustc-flags
 %patch -P310 -p1 -b .el8-clang18-build-error
 %endif
+%if 0%{?rhel} == 8 || 0%{?rhel} == 9 || 0%{?fedora} == 40
+%patch -P311 -p1 -b .clang18-template
+%endif
 
 %patch -P312 -p1 -b .fstack-protector-strong
 
@@ -1791,9 +1795,6 @@ popd
 mkdir -p %{buildroot}%{_sysconfdir}/%{name}/policies/managed
 mkdir -p %{buildroot}%{_sysconfdir}/%{name}/policies/recommended
 
-cp -a out/Release/gen/chrome/app/policy/common/html/en-US/*.html .
-cp -a out/Release/gen/chrome/app/policy/linux/examples/chrome.json .
-
 %if %{with gost}
 mkdir -p %{buildroot}%{_datadir}/icons/hicolor/
 tar xavf %{SOURCE103} -C %{buildroot}%{_datadir}/icons/hicolor/