diff --git a/emacs/init.el b/emacs/init.el
index 9023df8..964b092 100644
--- a/emacs/init.el
+++ b/emacs/init.el
@@ -140,6 +140,7 @@
 
 (if (eq system-type 'android)
   (progn ;; Android custom org-latex-preview
+    (setq org-format-latex-options (plist-put org-format-latex-options :scale 100))
     (setq org-preview-latex-process-alist
           '((dvipngweb
               :programs ("curl")