diff --git a/crates/editor/src/hover_popover.rs b/crates/editor/src/hover_popover.rs
index 269e9e9e03e0614af11362b9b2593e5ebcceacac..9200dd7b8c697c5838fa46e738b19e91289aa83e 100644
--- a/crates/editor/src/hover_popover.rs
+++ b/crates/editor/src/hover_popover.rs
@@ -525,7 +525,7 @@ async fn parse_blocks(
                     font_family: Some(buffer_font_family),
                     ..Default::default()
                 },
-                rule_color: Color::Muted.color(cx),
+                rule_color: cx.theme().colors().border,
                 block_quote_border_color: Color::Muted.color(cx),
                 block_quote: TextStyleRefinement {
                     color: Some(Color::Muted.color(cx)),