diff --git a/config/initializers/wicked_pdf.rb b/config/initializers/wicked_pdf.rb
index 940cae99b5..d04e36dbf2 100644
--- a/config/initializers/wicked_pdf.rb
+++ b/config/initializers/wicked_pdf.rb
@@ -1,9 +1,21 @@
-Rails.application.reloader.to_prepare do
-  WickedPdf.config = {
-    #:wkhtmltopdf => '/usr/local/bin/wkhtmltopdf',
-    #:layout => "pdf.html",
-    :exe_path => `bundle exec which wkhtmltopdf`.chomp
-  }
+if Rails.env.test?
+  Rails.application.reloader.to_prepare do
+    WickedPdf.config = {
+      #:wkhtmltopdf => '/usr/local/bin/wkhtmltopdf',
+      #:layout => "pdf.html",
+      :page_size => 'A3',
+      :exe_path => `bundle exec which wkhtmltopdf`.chomp
+    }
+  end
+else
+  Rails.application.reloader.to_prepare do
+    WickedPdf.config = {
+      #:wkhtmltopdf => '/usr/local/bin/wkhtmltopdf',
+      #:layout => "pdf.html",
+      :page_size => 'A4', # default
+      :exe_path => `bundle exec which wkhtmltopdf`.chomp
+    }
+  end
 end
 
 # A monkey-patch to remove WickedPdf's monkey-patch, as it clashes with ViewComponents.