diff --git a/packages/block-library/src/shortcode/editor.scss b/packages/block-library/src/shortcode/editor.scss
index cbb22c2ba15080..3ad5cf89400248 100644
--- a/packages/block-library/src/shortcode/editor.scss
+++ b/packages/block-library/src/shortcode/editor.scss
@@ -16,10 +16,8 @@
 	}
 
 	.block-editor-plain-text {
-		flex-grow: 1;
-		line-height: 1;
-		max-height: 30px;
 		width: 80%;
+		max-height: 250px;
 	}
 
 	.dashicon {