diff --git a/packages/interface/src/store/actions.js b/packages/interface/src/store/actions.js
index 000a5b470c1c8d..532e7628cdf1a9 100644
--- a/packages/interface/src/store/actions.js
+++ b/packages/interface/src/store/actions.js
@@ -98,7 +98,7 @@ export function unpinItem( scope, itemId ) {
 export function toggleFeature( scope, featureName ) {
 	return function ( { registry } ) {
 		deprecated( `wp.dispatch( 'core/interface' ).toggleFeature`, {
-			version: '6.0',
+			since: '6.0',
 			alternative: `wp.dispatch( 'core/preferences' ).toggle`,
 		} );
 
@@ -119,7 +119,7 @@ export function toggleFeature( scope, featureName ) {
 export function setFeatureValue( scope, featureName, value ) {
 	return function ( { registry } ) {
 		deprecated( `wp.dispatch( 'core/interface' ).setFeatureValue`, {
-			version: '6.0',
+			since: '6.0',
 			alternative: `wp.dispatch( 'core/preferences' ).set`,
 		} );
 
@@ -140,7 +140,7 @@ export function setFeatureValue( scope, featureName, value ) {
 export function setFeatureDefaults( scope, defaults ) {
 	return function ( { registry } ) {
 		deprecated( `wp.dispatch( 'core/interface' ).setFeatureDefaults`, {
-			version: '6.0',
+			since: '6.0',
 			alternative: `wp.dispatch( 'core/preferences' ).setDefaults`,
 		} );
 
diff --git a/packages/interface/src/store/selectors.js b/packages/interface/src/store/selectors.js
index 41b3fa2ce317df..583a6f65c92082 100644
--- a/packages/interface/src/store/selectors.js
+++ b/packages/interface/src/store/selectors.js
@@ -84,7 +84,7 @@ export const isFeatureActive = createRegistrySelector(
 		deprecated(
 			`wp.select( 'core/interface' ).isFeatureActive( scope, featureName )`,
 			{
-				version: '6.0',
+				since: '6.0',
 				alternative: `!! wp.select( 'core/preferences' ).isFeatureActive( scope, featureName )`,
 			}
 		);