diff --git a/inc/Engine/Common/PerformanceHints/Frontend/Processor.php b/inc/Engine/Common/PerformanceHints/Frontend/Processor.php
index d690fcf518..9a46c3cbcb 100644
--- a/inc/Engine/Common/PerformanceHints/Frontend/Processor.php
+++ b/inc/Engine/Common/PerformanceHints/Frontend/Processor.php
@@ -95,6 +95,10 @@ public function maybe_apply_optimizations( string $html ): string {
 	 * @return string The modified HTML content with the beacon script injected just before the closing body tag.
 	 */
 	private function inject_beacon( $html, $url, $is_mobile ): string {
+		if ( rocket_get_constant( 'DONOTROCKETOPTIMIZE' ) ) {
+			return $html;
+		}
+
 		$min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
 
 		if ( ! $this->filesystem->exists( rocket_get_constant( 'WP_ROCKET_ASSETS_JS_PATH' ) . 'wpr-beacon' . $min . '.js' ) ) {
diff --git a/tests/Fixtures/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php b/tests/Fixtures/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php
index ba531000f4..bd18707c7d 100644
--- a/tests/Fixtures/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php
+++ b/tests/Fixtures/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php
@@ -68,6 +68,19 @@
 			],
 			'expected' => $html_input,
 		],
+		'shouldReturnOriginalWhenDonotoptimize' => [
+			'config' => [
+				'donotrocketoptimize' => true,
+				'html' => $html_input,
+				'atf' => [
+					'row' => null,
+				],
+				'lrc' => [
+					'row' => null,
+				],
+			],
+			'expected' => $html_input,
+		],
 		'shouldAddBeaconToPage' => [
 			'config' => [
 				'html' => $html_input,
diff --git a/tests/Integration/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php b/tests/Integration/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php
index dda3411799..6b69955ce7 100644
--- a/tests/Integration/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php
+++ b/tests/Integration/inc/Engine/Common/PerformanceHints/Frontend/Subscriber/maybe_apply_optimizations.php
@@ -56,6 +56,7 @@ public function tear_down() {
 	public function testShouldReturnAsExpected( $config, $expected ) {
 		$this->config = $config;
 		$this->cached_user = $config['user_cache_enabled'] ?? false;
+		$this->donotrocketoptimize = $config['donotrocketoptimize'] ?? null;
 
 		if ( isset( $config['query_string'] ) ) {
 			$_GET[ $config['query_string'] ] = 1;