diff --git a/assets/stylesheets/_mixins.scss b/assets/stylesheets/_mixins.scss
index 39fa453be4e2f..35667a3f10841 100644
--- a/assets/stylesheets/_mixins.scss
+++ b/assets/stylesheets/_mixins.scss
@@ -310,17 +310,11 @@
  * Styles that are reused verbatim in a few places
  */
 
-// These are base styles for all captions.
-@mixin caption-style() {
-	margin-top: 0.5em;
-	margin-bottom: 1em;
-	text-align: center;
-}
-
 // These are additional styles for all captions, when the theme opts in to block styles.
 @mixin caption-style-theme() {
 	color: $dark-gray-500;
 	font-size: $default-font-size;
+	text-align: center;
 }
 
 @mixin dropdown-arrow() {
diff --git a/packages/block-library/src/audio/style.scss b/packages/block-library/src/audio/style.scss
index 64d79cafd85dc..4bec2b8522538 100644
--- a/packages/block-library/src/audio/style.scss
+++ b/packages/block-library/src/audio/style.scss
@@ -1,11 +1,4 @@
 .wp-block-audio {
-	// Supply caption styles to audio blocks, even if the theme hasn't opted in.
-	// Reason being: the new markup, <figcaptions>, are not likely to be styled in the majority of existing themes,
-	// so we supply the styles so as to not appear broken or unstyled in those themes.
-	figcaption {
-		@include caption-style();
-	}
-
 	// Show full-width when not aligned.
 	audio {
 		width: 100%;
diff --git a/packages/block-library/src/embed/style.scss b/packages/block-library/src/embed/style.scss
index dd636b47eb619..e6ccaf5d388e1 100644
--- a/packages/block-library/src/embed/style.scss
+++ b/packages/block-library/src/embed/style.scss
@@ -9,12 +9,6 @@
 }
 
 .wp-block-embed {
-	// Supply caption styles to embeds, even if the theme hasn't opted in.
-	// Reason being: the new markup, figcaptions, are not likely to be styled in the majority of existing themes,
-	// so we supply the styles so as to not appear broken or unstyled in those.
-	figcaption {
-		@include caption-style();
-	}
 	// The embed block is in a `figure` element, and many themes zero this out.
 	// This rule explicitly sets it, to ensure at least some bottom-margin in the flow.
 	margin-bottom: 1em;
diff --git a/packages/block-library/src/image/style.scss b/packages/block-library/src/image/style.scss
index 01c3585be4a1f..0ce4d929d426d 100644
--- a/packages/block-library/src/image/style.scss
+++ b/packages/block-library/src/image/style.scss
@@ -58,11 +58,4 @@
 		margin-left: auto;
 		margin-right: auto;
 	}
-
-	// Supply caption styles to images, even if the theme hasn't opted in.
-	// Reason being: the new markup, <figcaptions>, are not likely to be styled in the majority of existing themes,
-	// so we supply the styles so as to not appear broken or unstyled in those themes.
-	figcaption {
-		@include caption-style();
-	}
 }
diff --git a/packages/block-library/src/video/style.scss b/packages/block-library/src/video/style.scss
index de4e9499dd67c..e426eaa6e2f70 100644
--- a/packages/block-library/src/video/style.scss
+++ b/packages/block-library/src/video/style.scss
@@ -16,11 +16,4 @@
 	&.aligncenter {
 		text-align: center;
 	}
-
-	// Supply caption styles to videos, even if the theme hasn't opted in.
-	// Reason being: the new markup, <figcaptions>, are not likely to be styled in the majority of existing themes,
-	// so we supply the styles so as to not appear broken or unstyled in those themes.
-	figcaption {
-		@include caption-style();
-	}
 }
diff --git a/packages/editor/src/editor-styles.scss b/packages/editor/src/editor-styles.scss
index 1efafd9445f49..8d2140bce8a3a 100644
--- a/packages/editor/src/editor-styles.scss
+++ b/packages/editor/src/editor-styles.scss
@@ -33,3 +33,11 @@ ul ul,
 ol ul {
 	list-style-type: circle;
 }
+
+// Supply caption styles even if the theme hasn't opted in.
+// Reason being: the figcaption element is not likely to be styled in the majority of existing themes,
+// so we supply the styles so as to not appear broken or unstyled in those themes.
+figcaption {
+	margin-top: 0.5em;
+	margin-bottom: 1em;
+}