diff --git a/src/wp-content/themes/twentyfourteen/css/blocks.css b/src/wp-content/themes/twentyfourteen/css/blocks.css
index e0f0e231e7..d6ba5f050f 100644
--- a/src/wp-content/themes/twentyfourteen/css/blocks.css
+++ b/src/wp-content/themes/twentyfourteen/css/blocks.css
@@ -168,6 +168,10 @@ p.has-drop-cap:not(:focus)::first-letter {
 	padding: 0;
 }
 
+.wp-block-code code {
+	font-size: inherit;
+}
+
 /* Pullquote */
 
 .wp-block-pullquote {
diff --git a/src/wp-content/themes/twentyfourteen/css/editor-blocks.css b/src/wp-content/themes/twentyfourteen/css/editor-blocks.css
index 8cc7c09368..a6d4cb37c7 100644
--- a/src/wp-content/themes/twentyfourteen/css/editor-blocks.css
+++ b/src/wp-content/themes/twentyfourteen/css/editor-blocks.css
@@ -357,6 +357,10 @@ p.has-drop-cap:not(:focus)::first-letter {
 	padding: 0;
 }
 
+.editor-styles-wrapper .wp-block-code code {
+	font-size: inherit;
+}
+
 /* Pullquote */
 
 .wp-block-pullquote {
diff --git a/src/wp-content/themes/twentyseventeen/assets/css/blocks.css b/src/wp-content/themes/twentyseventeen/assets/css/blocks.css
index 06ef5ca25a..7aba715c8b 100644
--- a/src/wp-content/themes/twentyseventeen/assets/css/blocks.css
+++ b/src/wp-content/themes/twentyseventeen/assets/css/blocks.css
@@ -149,6 +149,10 @@ p.has-drop-cap:not(:focus)::first-letter {
 	padding: 0;
 }
 
+.wp-block-code code {
+	font-size: inherit;
+}
+
 /* Pullquote */
 
 .wp-block-pullquote {
diff --git a/src/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css b/src/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css
index d820a8192b..6357aca713 100644
--- a/src/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css
+++ b/src/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css
@@ -622,6 +622,10 @@ html[lang="th"] .edit-post-visual-editor * {
 	padding: 0;
 }
 
+.editor-styles-wrapper .wp-block-code code {
+	font-size: inherit;
+}
+
 /* Classic */
 
 .wp-block-freeform.block-library-rich-text__tinymce li,
diff --git a/src/wp-content/themes/twentysixteen/css/blocks.css b/src/wp-content/themes/twentysixteen/css/blocks.css
index bdc79a598d..72a6873660 100644
--- a/src/wp-content/themes/twentysixteen/css/blocks.css
+++ b/src/wp-content/themes/twentysixteen/css/blocks.css
@@ -145,12 +145,14 @@ p.has-drop-cap:not(:focus)::first-letter {
 .wp-block-code {
 	border: 0;
 	font-family: Inconsolata, monospace;
-	font-size: 16px;
-	font-size: 1rem;
 	line-height: 1.75;
 	padding: 0;
 }
 
+.wp-block-code code {
+	font-size: inherit;
+}
+
 /* Pullquote */
 
 .wp-block-pullquote {