diff --git a/src/lib/components/Markdown.svelte b/src/lib/components/Markdown.svelte
index 2fd97e2a..bbfed759 100644
--- a/src/lib/components/Markdown.svelte
+++ b/src/lib/components/Markdown.svelte
@@ -177,6 +177,7 @@
 		@apply rounded-md bg-amber-50 p-1 text-xs text-orange-600;
 		@apply dark:bg-amber-950 dark:text-orange-500;
 		@apply md:text-sm;
+		font-variant-ligatures: none;
 	}
 
 	.markdown :global(pre code) {
diff --git a/src/routes/sessions/[id]/Prompt.svelte b/src/routes/sessions/[id]/Prompt.svelte
index 93e027cb..859c9575 100644
--- a/src/routes/sessions/[id]/Prompt.svelte
+++ b/src/routes/sessions/[id]/Prompt.svelte
@@ -172,8 +172,9 @@
 	}
 
 	.prompt-editor__textarea {
-		field-sizing: content;
 		@apply base-input max-h-48 min-h-14 resize-none scroll-p-2 px-3 py-2;
+		field-sizing: content;
+		font-variant-ligatures: none;
 	}
 
 	.prompt-editor__toolbar {