diff --git a/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss b/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss
index 16ae2d3713..e59eb470cd 100644
--- a/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss
+++ b/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss
@@ -788,7 +788,8 @@
 		}
 
 		// Ensure images do not expand beyond the column.
-		.wp-block-image > img:not(.alignwide):not(.alignfull) {
+		.wp-block-image > img:not(.alignwide):not(.alignfull),
+		.wp-block-image > figure {
 
 			@include media(tablet) {
 				max-width: 100%;
diff --git a/wp-content/themes/twentynineteen/style-rtl.css b/wp-content/themes/twentynineteen/style-rtl.css
index df10ac4e9d..479a6d6bb3 100644
--- a/wp-content/themes/twentynineteen/style-rtl.css
+++ b/wp-content/themes/twentynineteen/style-rtl.css
@@ -6092,13 +6092,15 @@ body.page .main-navigation {
 }
 
 @media only screen and (min-width: 768px) {
-  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull) {
+  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull),
+  .entry .entry-content .wp-block-columns .wp-block-image > figure {
     max-width: 100%;
   }
 }
 
 @media only screen and (min-width: 1168px) {
-  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull) {
+  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull),
+  .entry .entry-content .wp-block-columns .wp-block-image > figure {
     max-width: 100%;
   }
 }
diff --git a/wp-content/themes/twentynineteen/style.css b/wp-content/themes/twentynineteen/style.css
index 1cc1c0658f..e6d76f0e06 100644
--- a/wp-content/themes/twentynineteen/style.css
+++ b/wp-content/themes/twentynineteen/style.css
@@ -6104,13 +6104,15 @@ body.page .main-navigation {
 }
 
 @media only screen and (min-width: 768px) {
-  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull) {
+  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull),
+  .entry .entry-content .wp-block-columns .wp-block-image > figure {
     max-width: 100%;
   }
 }
 
 @media only screen and (min-width: 1168px) {
-  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull) {
+  .entry .entry-content .wp-block-columns .wp-block-image > img:not(.alignwide):not(.alignfull),
+  .entry .entry-content .wp-block-columns .wp-block-image > figure {
     max-width: 100%;
   }
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 00d1c0cc84..1d998f1e78 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45896';
+$wp_version = '5.3-alpha-45897';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.