diff --git a/inc/Engine/Common/PerformanceHints/WarmUp/Controller.php b/inc/Engine/Common/PerformanceHints/WarmUp/Controller.php
index ce2a7bc762..61671d8c1d 100644
--- a/inc/Engine/Common/PerformanceHints/WarmUp/Controller.php
+++ b/inc/Engine/Common/PerformanceHints/WarmUp/Controller.php
@@ -69,7 +69,8 @@ private function is_allowed(): bool {
 		return ! (
 			'local' === wp_get_environment_type() ||
 			$this->user->is_license_expired_grace_period() ||
-			(bool) $this->options->get( 'remove_unused_css', 0 )
+			(bool) $this->options->get( 'remove_unused_css', 0 ) ||
+			rocket_get_constant( 'DONOTROCKETOPTIMIZE' )
 		);
 	}
 
diff --git a/inc/Engine/Optimization/LazyRenderContent/Frontend/Controller.php b/inc/Engine/Optimization/LazyRenderContent/Frontend/Controller.php
index e7533f587d..8d8cdfaca2 100644
--- a/inc/Engine/Optimization/LazyRenderContent/Frontend/Controller.php
+++ b/inc/Engine/Optimization/LazyRenderContent/Frontend/Controller.php
@@ -136,7 +136,7 @@ public function add_hashes_when_allowed( $html ) {
 	 * @return string
 	 */
 	public function add_hashes( $html ) {
-		if ( empty( $html ) ) {
+		if ( empty( $html ) || ( rocket_get_constant( 'DONOTROCKETOPTIMIZE' ) && ! isset( $_GET['wpr_lazyrendercontent'] ) ) ) {// phpcs:ignore WordPress.Security.NonceVerification.Recommended
 			return $html;
 		}
 
diff --git a/tests/Fixtures/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php b/tests/Fixtures/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php
index 1c18725374..a1614f44b1 100644
--- a/tests/Fixtures/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php
+++ b/tests/Fixtures/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php
@@ -7,6 +7,7 @@
 			'factories' => [1],
 			'license_expired' => false,
 			'home_url' =>  'http://example.com/',
+			'rocket_optimise' => false,
 		],
 		'expected' => 1,
 	],
@@ -17,6 +18,7 @@
 			'factories' => [1],
 			'license_expired' => true,
 			'home_url' =>  'http://example.com/',
+			'rocket_optimise' => false,
 		],
 		'expected' => 0,
 	],
@@ -27,6 +29,7 @@
 			'factories' => [1],
 			'license_expired' => false,
 			'home_url' =>  'http://example.com/',
+			'rocket_optimise' => false,
 		],
 		'expected' => 0,
 	],
@@ -37,6 +40,7 @@
 			'license_expired' => false,
 			'factories' => [1],
 			'home_url' =>  'http://example.com/',
+			'rocket_optimise' => false,
 		],
 		'expected' => 0,
 	],
@@ -47,6 +51,18 @@
 			'license_expired' => false,
 			'factories' => [],
 			'home_url' =>  'http://example.com/',
+			'rocket_optimise' => true,
+		],
+		'expected' => 0,
+	],
+	'testShouldNotCallSendToSaasWhenDonotRocketOptimiseIsTrue' => [
+		'config'   => [
+			'wp_env' => 'production',
+			'remove_unused_css' => 0,
+			'factories' => [1],
+			'license_expired' => false,
+			'home_url' =>  'http://example.com/',
+			'rocket_optimise' => true,
 		],
 		'expected' => 0,
 	],
diff --git a/tests/Fixtures/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php b/tests/Fixtures/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php
index 7ba4a5967f..fb771790ab 100644
--- a/tests/Fixtures/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php
+++ b/tests/Fixtures/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php
@@ -80,5 +80,20 @@
 				'html' => file_get_contents( WP_ROCKET_TESTS_FIXTURES_DIR . '/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/html/expected_exclusions.php' ),
 			]
 		],
+		'shouldNotAddHashesWhenDonotoptimize' => [
+			'config' => [
+				'donotrocketoptimize' => true,
+				'row' => [
+					'url' => 'http://example.org/',
+					'is_mobile' => 0,
+					'below_the_fold' => json_encode([]),
+					'status' => 'completed'
+				],
+				'html' => file_get_contents( WP_ROCKET_TESTS_FIXTURES_DIR . '/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/html/original.php' ),
+			],
+			'expected' => [
+				'html' => file_get_contents( WP_ROCKET_TESTS_FIXTURES_DIR . '/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/html/original.php' ),
+			]
+		],
 	]
 ];
diff --git a/tests/Integration/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php b/tests/Integration/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php
index df9703bc1c..4c71899a98 100644
--- a/tests/Integration/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php
+++ b/tests/Integration/inc/Engine/Common/PerformanceHints/WarmUp/Subscriber/warmUpHome.php
@@ -35,6 +35,14 @@ public function testShouldDoExpected( $config, $expected ) {
 
 		Functions\expect( 'wp_get_environment_type' )->andReturn($config['wp_env']);
 
+		Functions\when('rocket_get_constant')->alias(function ($name, $default = null) use ($config) {
+			if('DONOTROCKETOPTIMIZE' === $name) {
+				return $config['rocket_optimise'];
+			}
+
+			return $default;
+		});
+
 		$queue->shouldReceive('add_job_warmup')
 			->times($expected);
 
diff --git a/tests/Integration/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php b/tests/Integration/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php
index 699cf7caf5..43110d44c6 100644
--- a/tests/Integration/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php
+++ b/tests/Integration/inc/Engine/Optimization/LazyRenderContent/Frontend/Subscriber/add_hashes.php
@@ -46,6 +46,7 @@ public function tear_down() {
 	 */
 	public function testShouldWorkAsExpected( $config, $expected ) {
 		self::addLrc( $config['row'] );
+		$this->donotrocketoptimize = $config['donotrocketoptimize'] ?? null;
 
 		add_filter( 'rocket_lrc_optimization', '__return_true' );
 		add_filter( 'rocket_lrc_exclusions', function() use ($config) {