diff --git a/Resources/Private/Language/de.locallang.xlf b/Resources/Private/Language/de.locallang.xlf
index a81859c905d7f938835af016213030e107787409..d3327a7ad756c1410b57b710ef32594547a43c1f 100644
--- a/Resources/Private/Language/de.locallang.xlf
+++ b/Resources/Private/Language/de.locallang.xlf
@@ -105,6 +105,14 @@
 				<source><![CDATA[Standard Resolution]]></source>
 				<target><![CDATA[Standard-Auflösung]]></target>
 			</trans-unit>
+			<trans-unit id="frontend.readMore" approved="yes">
+				<source><![CDATA[Read more]]></source>
+				<target><![CDATA[Mehr]]></target>
+			</trans-unit>
+			<trans-unit id="frontend.readLess" approved="yes">
+				<source><![CDATA[Read less]]></source>
+				<target><![CDATA[Weniger]]></target>
+			</trans-unit>
 			<trans-unit id="settings" approved="yes">
 				<source><![CDATA[Settings]]></source>
 				<target><![CDATA[Einstellungen]]></target>
diff --git a/Resources/Private/Language/locallang.xlf b/Resources/Private/Language/locallang.xlf
index 692a40211039c6a0b7a251f797c7058b5f90e268..f4ee5cdcad0fa925683199de8d7183b120625229 100644
--- a/Resources/Private/Language/locallang.xlf
+++ b/Resources/Private/Language/locallang.xlf
@@ -80,6 +80,12 @@
 			<trans-unit id="flexform.thumbnailType.standard">
 				<source><![CDATA[Standard Resolution]]></source>
 			</trans-unit>
+			<trans-unit id="frontend.readMore">
+				<source><![CDATA[Read more]]></source>
+			</trans-unit>
+			<trans-unit id="frontend.readLess">
+				<source><![CDATA[Read less]]></source>
+			</trans-unit>
 			<trans-unit id="settings">
 				<source><![CDATA[Settings]]></source>
 			</trans-unit>
diff --git a/Resources/Private/Templates/Youtube/Index.html b/Resources/Private/Templates/Youtube/Index.html
index 9cba7b51c16bc7884c926a6cf265b3cb74aa2cb6..561ac653e92880c209ab0a77afa54765e8802202 100644
--- a/Resources/Private/Templates/Youtube/Index.html
+++ b/Resources/Private/Templates/Youtube/Index.html
@@ -153,6 +153,6 @@
 
 <f:section name="readMoreButton">
 	<button type="button" class="sg-video__read-more"
-			data-button-open-text="{f:translate(key: 'frontend.readMore', extensionName: 'project_theme')}"
-			data-button-close-text="{f:translate(key: 'frontend.readLess', extensionName: 'project_theme')}">{f:translate(key: 'frontend.readMore', extensionName: 'project_theme')}</button>
+			data-button-open-text="{f:translate(key: 'frontend.readMore', extensionName: 'sg_youtube')}"
+			data-button-close-text="{f:translate(key: 'frontend.readLess', extensionName: 'sg_youtube')}">{f:translate(key: 'frontend.readMore', extensionName: 'sg_youtube')}</button>
 </f:section>