diff --git a/src/net/torvald/btex/BTeXDocument.kt b/src/net/torvald/btex/BTeXDocument.kt
index 2850f2d2e..6b285df09 100644
--- a/src/net/torvald/btex/BTeXDocument.kt
+++ b/src/net/torvald/btex/BTeXDocument.kt
@@ -35,7 +35,7 @@ class BTeXDocument : Disposable {
     var theAuthor = ""
     var theEdition = ""
 
-    var textWidth = 480
+    var textWidth = 512
     val lineHeightInPx = 24
     var pageLines = 24
     val textHeight: Int
diff --git a/src/net/torvald/btex/BTeXParser.kt b/src/net/torvald/btex/BTeXParser.kt
index 98ad0f1ec..3e51b8a04 100644
--- a/src/net/torvald/btex/BTeXParser.kt
+++ b/src/net/torvald/btex/BTeXParser.kt
@@ -472,7 +472,7 @@ object BTeXParser {
         )
 
         private val pageWidthMap = hashMapOf(
-            "standard" to 480,
+            "standard" to 512,
             "examination" to 640,
         )
         private val pageHeightMap = hashMapOf(