diff --git a/tests/phpunit/tests/customize/manager.php b/tests/phpunit/tests/customize/manager.php
index e7c57ddfa8..4316fb3a92 100644
--- a/tests/phpunit/tests/customize/manager.php
+++ b/tests/phpunit/tests/customize/manager.php
@@ -3613,7 +3613,7 @@ class Tests_WP_Customize_Manager extends WP_UnitTestCase {
 	function test_sanitize_external_header_video_trim() {
 		$this->manager->register_controls();
 		$setting   = $this->manager->get_setting( 'external_header_video' );
-		$video_url = 'https://www.youtube.com/watch?v=KiS8rZBeIO0';
+		$video_url = 'https://www.youtube.com/watch?v=72xdCU__XCk';
 
 		$whitespaces = array(
 			' ',  // Space.
diff --git a/tests/phpunit/tests/formatting/MakeClickable.php b/tests/phpunit/tests/formatting/MakeClickable.php
index cc59179664..612d7a1350 100644
--- a/tests/phpunit/tests/formatting/MakeClickable.php
+++ b/tests/phpunit/tests/formatting/MakeClickable.php
@@ -289,7 +289,7 @@ class Tests_Formatting_MakeClickable extends WP_UnitTestCase {
 			"http://trunk.domain/testing#something (<img src='http://trunk.domain/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley'>)",
 			"http://trunk.domain/testing#something
 			(<img src='http://trunk.domain/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley'>)",
-			"<span style='text-align:center; display: block;'><object width='425' height='350'><param name='movie' value='http://www.youtube.com/v/nd_BdvG43rE&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' /> <param name='allowfullscreen' value='true' /> <param name='wmode' value='opaque' /> <embed src='http://www.youtube.com/v/nd_BdvG43rE&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' type='application/x-shockwave-flash' allowfullscreen='true' width='425' height='350' wmode='opaque'></embed> </object></span>",
+			"<span style='text-align:center; display: block;'><object width='425' height='350'><param name='movie' value='https://www.youtube.com/watch?v=72xdCU__XCk&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' /> <param name='allowfullscreen' value='true' /> <param name='wmode' value='opaque' /> <embed src='https://www.youtube.com/watch?v=72xdCU__XCk&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' type='application/x-shockwave-flash' allowfullscreen='true' width='425' height='350' wmode='opaque'></embed> </object></span>",
 			'<a href="http://example.com/example.gif" title="Image from http://example.com">Look at this image!</a>',
 		);
 		$urls_expected = array(
@@ -298,7 +298,7 @@ class Tests_Formatting_MakeClickable extends WP_UnitTestCase {
 			"<a href=\"http://trunk.domain/testing#something\" rel=\"nofollow\">http://trunk.domain/testing#something</a> (<img src='http://trunk.domain/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley'>)",
 			"<a href=\"http://trunk.domain/testing#something\" rel=\"nofollow\">http://trunk.domain/testing#something</a>
 			(<img src='http://trunk.domain/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley'>)",
-			"<span style='text-align:center; display: block;'><object width='425' height='350'><param name='movie' value='http://www.youtube.com/v/nd_BdvG43rE&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' /> <param name='allowfullscreen' value='true' /> <param name='wmode' value='opaque' /> <embed src='http://www.youtube.com/v/nd_BdvG43rE&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' type='application/x-shockwave-flash' allowfullscreen='true' width='425' height='350' wmode='opaque'></embed> </object></span>",
+			"<span style='text-align:center; display: block;'><object width='425' height='350'><param name='movie' value='https://www.youtube.com/watch?v=72xdCU__XCk&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' /> <param name='allowfullscreen' value='true' /> <param name='wmode' value='opaque' /> <embed src='https://www.youtube.com/watch?v=72xdCU__XCk&rel=1&fs=1&showsearch=0&showinfo=1&iv_load_policy=1' type='application/x-shockwave-flash' allowfullscreen='true' width='425' height='350' wmode='opaque'></embed> </object></span>",
 			'<a href="http://example.com/example.gif" title="Image from http://example.com">Look at this image!</a>',
 		);
 		foreach ( $urls_before as $key => $url ) {
diff --git a/tests/phpunit/tests/media.php b/tests/phpunit/tests/media.php
index 1bb5095292..622ce7289b 100644
--- a/tests/phpunit/tests/media.php
+++ b/tests/phpunit/tests/media.php
@@ -934,7 +934,7 @@ VIDEO;
 	function test_wp_video_shortcode_youtube_remove_feature() {
 		$actual = wp_video_shortcode(
 			array(
-				'src' => 'https://www.youtube.com/watch?v=i_cVJgIz_Cs&feature=youtu.be',
+				'src' => 'https://www.youtube.com/watch?v=72xdCU__XCk&feature=youtu.be',
 			)
 		);
 
@@ -948,11 +948,11 @@ VIDEO;
 	function test_wp_video_shortcode_youtube_force_ssl() {
 		$actual = wp_video_shortcode(
 			array(
-				'src' => 'http://www.youtube.com/watch?v=i_cVJgIz_Cs',
+				'src' => 'http://www.youtube.com/watch?v=72xdCU__XCk',
 			)
 		);
 
-		$this->assertContains( 'src="https://www.youtube.com/watch?v=i_cVJgIz_Cs', $actual );
+		$this->assertContains( 'src="https://www.youtube.com/watch?v=72xdCU__XCk', $actual );
 	}
 
 	/**
@@ -962,11 +962,11 @@ VIDEO;
 	function test_wp_video_shortcode_vimeo_force_ssl_remove_query_args() {
 		$actual = wp_video_shortcode(
 			array(
-				'src' => 'http://vimeo.com/190372437?blah=meh',
+				'src' => 'http://vimeo.com/76979871?blah=meh',
 			)
 		);
 
-		$this->assertContains( 'src="https://vimeo.com/190372437', $actual );
+		$this->assertContains( 'src="https://vimeo.com/76979871', $actual );
 		$this->assertNotContains( 'blah=meh', $actual );
 	}
 
@@ -977,11 +977,11 @@ VIDEO;
 	function test_wp_video_shortcode_vimeo_adds_loop() {
 		$actual = wp_video_shortcode(
 			array(
-				'src' => 'http://vimeo.com/190372437',
+				'src' => 'http://vimeo.com/76979871',
 			)
 		);
 
-		$this->assertContains( 'src="https://vimeo.com/190372437?loop=0', $actual );
+		$this->assertContains( 'src="https://vimeo.com/76979871?loop=0', $actual );
 	}
 
 	/**
@@ -991,12 +991,12 @@ VIDEO;
 	function test_wp_video_shortcode_vimeo_force_adds_loop_true() {
 		$actual = wp_video_shortcode(
 			array(
-				'src'  => 'http://vimeo.com/190372437',
+				'src'  => 'http://vimeo.com/76979871',
 				'loop' => true,
 			)
 		);
 
-		$this->assertContains( 'src="https://vimeo.com/190372437?loop=1', $actual );
+		$this->assertContains( 'src="https://vimeo.com/76979871?loop=1', $actual );
 	}
 
 	/**
diff --git a/tests/phpunit/tests/oembed/filterResult.php b/tests/phpunit/tests/oembed/filterResult.php
index 06ed74532a..8107dc5e3f 100644
--- a/tests/phpunit/tests/oembed/filterResult.php
+++ b/tests/phpunit/tests/oembed/filterResult.php
@@ -7,7 +7,7 @@ class Tests_Filter_oEmbed_Result extends WP_UnitTestCase {
 	function test_filter_oembed_result_trusted_malicious_iframe() {
 		$html = '<p></p><iframe onload="alert(1)"></iframe>';
 
-		$actual = wp_filter_oembed_result( $html, (object) array( 'type' => 'rich' ), 'https://www.youtube.com/watch?v=dQw4w9WgXcQ' );
+		$actual = wp_filter_oembed_result( $html, (object) array( 'type' => 'rich' ), 'https://www.youtube.com/watch?v=72xdCU__XCk' );
 
 		$this->assertSame( $html, $actual );
 	}
diff --git a/tests/phpunit/tests/oembed/filterTitleAttributes.php b/tests/phpunit/tests/oembed/filterTitleAttributes.php
index f378686752..7f35cac8ee 100644
--- a/tests/phpunit/tests/oembed/filterTitleAttributes.php
+++ b/tests/phpunit/tests/oembed/filterTitleAttributes.php
@@ -11,7 +11,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 				array(
 					'type' => 'rich',
 				),
-				'https://www.youtube.com/watch?v=dQw4w9WgXcQ',
+				'https://www.youtube.com/watch?v=72xdCU__XCk',
 				'<p>Foo</p><iframe src=""></iframe><b>Bar</b>',
 			),
 			array(
@@ -19,7 +19,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 				array(
 					'type' => 'rich',
 				),
-				'https://www.youtube.com/watch?v=dQw4w9WgXcQ',
+				'https://www.youtube.com/watch?v=72xdCU__XCk',
 				'<p>Foo</p><iframe title="Hello World" src=""></iframe><b>Bar</b>',
 			),
 			array(
@@ -28,7 +28,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 					'type'  => 'rich',
 					'title' => 'Hello World',
 				),
-				'https://www.youtube.com/watch?v=dQw4w9WgXcQ',
+				'https://www.youtube.com/watch?v=72xdCU__XCk',
 				'<p>Foo</p>',
 			),
 			array(
@@ -37,7 +37,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 					'type'  => 'rich',
 					'title' => 'Hello World',
 				),
-				'https://www.youtube.com/watch?v=dQw4w9WgXcQ',
+				'https://www.youtube.com/watch?v=72xdCU__XCk',
 				'<p title="Foo">Bar</p>',
 			),
 			array(
@@ -46,7 +46,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 					'type'  => 'rich',
 					'title' => 'Hello World',
 				),
-				'https://www.youtube.com/watch?v=dQw4w9WgXcQ',
+				'https://www.youtube.com/watch?v=72xdCU__XCk',
 				'<p>Foo</p><iframe title="Hello World" src=""></iframe><b>Bar</b>',
 			),
 			array(
@@ -55,7 +55,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 					'type'  => 'rich',
 					'title' => 'Bar',
 				),
-				'https://www.youtube.com/watch?v=dQw4w9WgXcQ',
+				'https://www.youtube.com/watch?v=72xdCU__XCk',
 				'<iframe title="Foo" src=""></iframe>',
 			),
 		);
@@ -79,7 +79,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 				'type'  => 'rich',
 				'title' => 'Bar',
 			),
-			'https://www.youtube.com/watch?v=dQw4w9WgXcQ'
+			'https://www.youtube.com/watch?v=72xdCU__XCk'
 		);
 
 		remove_filter( 'oembed_iframe_title_attribute', array( $this, '_filter_oembed_iframe_title_attribute' ) );
@@ -96,7 +96,7 @@ class Tests_Filter_oEmbed_Iframe_Title_Attribute extends WP_UnitTestCase {
 				'type'  => 'rich',
 				'title' => 'Bar',
 			),
-			'https://www.youtube.com/watch?v=dQw4w9WgXcQ'
+			'https://www.youtube.com/watch?v=72xdCU__XCk'
 		);
 
 		remove_filter( 'oembed_iframe_title_attribute', array( $this, '_filter_oembed_iframe_title_attribute' ) );
diff --git a/tests/phpunit/tests/shortcode.php b/tests/phpunit/tests/shortcode.php
index ec53317af4..764c492764 100644
--- a/tests/phpunit/tests/shortcode.php
+++ b/tests/phpunit/tests/shortcode.php
@@ -213,9 +213,9 @@ class Tests_Shortcode extends WP_UnitTestCase {
 	}
 
 	function test_positional_atts_url() {
-		$out = do_shortcode( '[test-shortcode-tag http://www.youtube.com/watch?v=eBGIQ7ZuuiU]' );
+		$out = do_shortcode( '[test-shortcode-tag https://www.youtube.com/watch?v=72xdCU__XCk]' );
 		$this->assertSame( '', $out );
-		$this->assertSame( array( 0 => 'http://www.youtube.com/watch?v=eBGIQ7ZuuiU' ), $this->atts );
+		$this->assertSame( array( 0 => 'https://www.youtube.com/watch?v=72xdCU__XCk' ), $this->atts );
 		$this->assertSame( 'test-shortcode-tag', $this->tagname );
 	}
 
diff --git a/tests/phpunit/tests/widgets/media-video-widget.php b/tests/phpunit/tests/widgets/media-video-widget.php
index 77a83c6ef0..b33bce8353 100644
--- a/tests/phpunit/tests/widgets/media-video-widget.php
+++ b/tests/phpunit/tests/widgets/media-video-widget.php
@@ -286,7 +286,7 @@ class Test_WP_Widget_Media_Video extends WP_UnitTestCase {
 			array(
 				'attachment_id' => null,
 				'loop'          => false,
-				'url'           => 'https://www.youtube.com/watch?v=OQSNhk5ICTI',
+				'url'           => 'https://www.youtube.com/watch?v=72xdCU__XCk',
 				'content'       => $content,
 			)
 		);
@@ -294,7 +294,7 @@ class Test_WP_Widget_Media_Video extends WP_UnitTestCase {
 
 		// Custom attributes.
 		$this->assertContains( 'preload="metadata"', $output );
-		$this->assertContains( 'src="https://www.youtube.com/watch?v=OQSNhk5ICTI', $output );
+		$this->assertContains( 'src="https://www.youtube.com/watch?v=72xdCU__XCk', $output );
 		$this->assertContains( $content, $output );
 	}