diff --git a/packages/frontend/src/style.scss b/packages/frontend/src/style.scss
index ea41d2fb7..aa7e8443c 100644
--- a/packages/frontend/src/style.scss
+++ b/packages/frontend/src/style.scss
@@ -576,6 +576,8 @@ html[data-color-scheme=dark] ._woodenFrame {
 
 // MFM -----------------------------
 
+bdi.block { display: block }
+
 ._mfm_blur_ {
 	filter: blur(6px);
 	transition: filter 0.3s;