diff --git a/packages/blocks/src/api/constants.js b/packages/blocks/src/api/constants.js
index 976955ae0fc49f..d16cadc0b74d03 100644
--- a/packages/blocks/src/api/constants.js
+++ b/packages/blocks/src/api/constants.js
@@ -159,6 +159,7 @@ export const __EXPERIMENTAL_STYLE_PROPERTY = {
 	textDecoration: {
 		value: [ 'typography', 'textDecoration' ],
 		support: [ 'typography', '__experimentalTextDecoration' ],
+		useEngine: true,
 	},
 	textTransform: {
 		value: [ 'typography', 'textTransform' ],
diff --git a/packages/style-engine/src/styles/typography/fontSize.ts b/packages/style-engine/src/styles/typography/fontSize.ts
index c241569257a05a..574b69c63beb19 100644
--- a/packages/style-engine/src/styles/typography/fontSize.ts
+++ b/packages/style-engine/src/styles/typography/fontSize.ts
@@ -21,7 +21,7 @@ const fontSize = {
 			? [
 					{
 						selector: options?.selector,
-						key: 'font-size',
+						key: 'fontSize',
 						value: styleValue,
 					},
 			  ]
diff --git a/packages/style-engine/src/styles/typography/index.ts b/packages/style-engine/src/styles/typography/index.ts
index 3a4d401021ae3b..298f16dff00f9d 100644
--- a/packages/style-engine/src/styles/typography/index.ts
+++ b/packages/style-engine/src/styles/typography/index.ts
@@ -3,5 +3,6 @@
  */
 import fontSize from './fontSize';
 import lineHeight from './lineHeight';
+import textDecoration from './textDecoration';
 
-export default [ fontSize, lineHeight ];
+export default [ fontSize, lineHeight, textDecoration ];
diff --git a/packages/style-engine/src/styles/typography/lineHeight.ts b/packages/style-engine/src/styles/typography/lineHeight.ts
index 3f52a61ae5502f..2602696a0e0229 100644
--- a/packages/style-engine/src/styles/typography/lineHeight.ts
+++ b/packages/style-engine/src/styles/typography/lineHeight.ts
@@ -21,7 +21,7 @@ const lineHeight = {
 			? [
 					{
 						selector: options?.selector,
-						key: 'line-height',
+						key: 'lineHeight',
 						value: styleValue,
 					},
 			  ]
diff --git a/packages/style-engine/src/styles/typography/textDecoration.ts b/packages/style-engine/src/styles/typography/textDecoration.ts
new file mode 100644
index 00000000000000..850f67121dadfd
--- /dev/null
+++ b/packages/style-engine/src/styles/typography/textDecoration.ts
@@ -0,0 +1,32 @@
+/**
+ * External dependencies
+ */
+import { get } from 'lodash';
+
+/**
+ * Internal dependencies
+ */
+import type { Style, StyleOptions } from '../../types';
+
+const textDecoration = {
+	name: 'lineHeight',
+	generate: ( style: Style, options: StyleOptions ) => {
+		const styleValue: string | undefined = get(
+			style,
+			[ 'typography', 'textDecoration' ],
+			null
+		);
+
+		return styleValue
+			? [
+					{
+						selector: options?.selector,
+						key: 'textDecoration',
+						value: styleValue,
+					},
+			  ]
+			: [];
+	},
+};
+
+export default textDecoration;