diff --git a/crates/assistant/src/inline_assistant.rs b/crates/assistant/src/inline_assistant.rs
index bfd85d2525..7bd74ccabf 100644
--- a/crates/assistant/src/inline_assistant.rs
+++ b/crates/assistant/src/inline_assistant.rs
@@ -1921,7 +1921,7 @@ impl PromptEditor {
             font_family: settings.ui_font.family.clone(),
             font_features: settings.ui_font.features.clone(),
             font_fallbacks: settings.ui_font.fallbacks.clone(),
-            font_size: rems(0.875).into(),
+            font_size: settings.ui_font_size.into(),
             font_weight: settings.ui_font.weight,
             line_height: relative(1.3),
             ..Default::default()