diff --git a/packages/frontend/src/components/global/MkMfm.ts b/packages/frontend/src/components/global/MkMfm.ts
index d270571d4a..706ea07417 100644
--- a/packages/frontend/src/components/global/MkMfm.ts
+++ b/packages/frontend/src/components/global/MkMfm.ts
@@ -233,7 +233,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 						if (!useAnim) {
 							return genEl(token.children, scale);
 						}
-						return h(MkSparkle, {}, genEl(token.children, scale));
+						return h(MkSparkle, {}, { default: () => genEl(token.children, scale) });
 					}
 					case 'rotate': {
 						const degrees = safeParseFloat(token.props.args.deg) ?? 90;
@@ -363,7 +363,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					url: token.props.url,
 					rel: 'nofollow noopener',
 					navigationBehavior: props.linkNavigationBehavior,
-				}, genEl(token.children, scale, true))];
+				}, { default: () => genEl(token.children, scale, true) })];
 			}
 
 			case 'mention': {
@@ -381,7 +381,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					to: isNote ? `/tags/${encodeURIComponent(token.props.hashtag)}` : `/user-tags/${encodeURIComponent(token.props.hashtag)}`,
 					style: 'color:var(--MI_THEME-hashtag);',
 					behavior: props.linkNavigationBehavior,
-				}, `#${token.props.hashtag}`)];
+				}, { default: () => `#${token.props.hashtag}` })];
 			}
 
 			case 'blockCode': {