Reduce zoom in writeroom mode

+org.el

@@ -54,7 +54,8 @@
       org-babel-default-lob-header-args '((:exports . "both")))
 ;; Enter writeroom-mode in all org files
 (add-hook 'org-mode-hook 'global-writeroom-mode)
-(setq writeroom-major-modes '(org-mode))
+(setq writeroom-major-modes '(org-mode)
+      +zen-text-scale 1.5)
 (add-hook 'org-mode-hook 'visual-line-mode)
 ;; Respect LANGUAGE export variable
 (add-to-list 'org-latex-packages-alist '("AUTO" "babel" t ("pdflatex")))