diff --git a/main.js b/main.js
index 0dd3cee8..4d7ad7b6 100644
--- a/main.js
+++ b/main.js
@@ -50616,7 +50616,7 @@ class BCPlugin extends require$$0.Plugin {
                 : null;
             const max_width = elForMaxWidth
                 ? getComputedStyle(elForMaxWidth).getPropertyValue("max-width")
-                : "100%";
+                : "80%";
             const trailDiv = createDiv({
                 cls: `BC-trail ${respectReadableLineLength
                     ? "is-readable-line-width markdown-preview-sizer markdown-preview-section"
diff --git a/src/main.ts b/src/main.ts
index db2b2f25..0872cc46 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1464,7 +1464,7 @@ export default class BCPlugin extends Plugin {
           : null;
       const max_width = elForMaxWidth
         ? getComputedStyle(elForMaxWidth).getPropertyValue("max-width")
-        : "100%";
+        : "80%";
 
       const trailDiv = createDiv({
         cls: `BC-trail ${