diff --git a/typo3/sysext/css_styled_content/static/setup.txt b/typo3/sysext/css_styled_content/static/setup.txt
index 69ea6d79c3d15b59327d74957344aca75a7db5c8..9bd2d22a25616675764db5d7abf567962969ab26 100644
--- a/typo3/sysext/css_styled_content/static/setup.txt
+++ b/typo3/sysext/css_styled_content/static/setup.txt
@@ -681,7 +681,7 @@ tt_content.image.20 {
 			}
 			picture {
 				element = <picture>###SOURCECOLLECTION###<img src="###SRC###"###PARAMS######ALTPARAMS######SELFCLOSINGTAGSLASH###></picture>
-				source = <source src="###SRC###" media="###MEDIAQUERY###"###SELFCLOSINGTAGSLASH###>
+				source = <source srcset="###SRC###" media="###MEDIAQUERY###"###SELFCLOSINGTAGSLASH###>
 			}
 			data {
 				element = <img src="###SRC###"###SOURCECOLLECTION######PARAMS######ALTPARAMS######SELFCLOSINGTAGSLASH###>
@@ -2251,4 +2251,3 @@ plugin.tx_cssstyledcontent._CSS_DEFAULT_STYLE (
 	table.contenttable-color-243 { background-color: {$styles.content.table.backgroundColor.243}; }
 	table.contenttable-color-244 { background-color: {$styles.content.table.backgroundColor.244}; }
 )
-
diff --git a/typo3/sysext/css_styled_content/static/v6.2/setup.txt b/typo3/sysext/css_styled_content/static/v6.2/setup.txt
index 5fe5f03378b25a2bece52746add0361c2dfdc8d5..27f069b4c8ea71d3c6918852910a67d67f9da974 100644
--- a/typo3/sysext/css_styled_content/static/v6.2/setup.txt
+++ b/typo3/sysext/css_styled_content/static/v6.2/setup.txt
@@ -681,7 +681,7 @@ tt_content.image.20 {
 			}
 			picture {
 				element = <picture>###SOURCECOLLECTION###<img src="###SRC###"###PARAMS######ALTPARAMS######SELFCLOSINGTAGSLASH###></picture>
-				source = <source src="###SRC###" media="###MEDIAQUERY###"###SELFCLOSINGTAGSLASH###>
+				source = <source srcset="###SRC###" media="###MEDIAQUERY###"###SELFCLOSINGTAGSLASH###>
 			}
 			data {
 				element = <img src="###SRC###"###SOURCECOLLECTION######PARAMS######ALTPARAMS######SELFCLOSINGTAGSLASH###>
@@ -2246,4 +2246,3 @@ plugin.tx_cssstyledcontent._CSS_DEFAULT_STYLE (
 	table.contenttable-color-243 { background-color: {$styles.content.table.backgroundColor.243}; }
 	table.contenttable-color-244 { background-color: {$styles.content.table.backgroundColor.244}; }
 )
-