diff --git a/Userland/Libraries/LibPDF/Reader.h b/Userland/Libraries/LibPDF/Reader.h
index 37402862c5..1197bdef7d 100644
--- a/Userland/Libraries/LibPDF/Reader.h
+++ b/Userland/Libraries/LibPDF/Reader.h
@@ -38,7 +38,7 @@ public:
             return 0;
 
         if (m_forwards)
-            return bytes().size() - offset() - 1;
+            return bytes().size() - offset();
         return offset() + 1;
     }