diff --git a/internal/preview.html b/internal/preview.html
index 89532a6..7d162bc 100644
--- a/internal/preview.html
+++ b/internal/preview.html
@@ -47,12 +47,19 @@
 				if ((event.ctrlKey || event.metaKey) && key === "s") {
 					event.preventDefault();
 
-					const el = document.createElement("a");
+					const blob = new Blob([data.content], {
+						type: "text/plain;charset=utf-8",
+					});
+
+					const el = document.createElement("a"),
+						url = URL.createObjectURL(blob);
 
 					el.download = data.name;
-					el.href = `data:text/plain;base64,${btoa(data.content)}`;
+					el.href = url;
 
 					el.click();
+
+					setTimeout(() => URL.revokeObjectURL(url), 100);
 				} else if ((event.ctrlKey || event.metaKey) && key === "a") {
 					event.preventDefault();