diff --git a/4chan_x.user.js b/4chan_x.user.js
index 68e18d88d..b3ef0761e 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1688,7 +1688,7 @@
       caretPos = ta.selectionStart;
       ta.value = ta.value.slice(0, caretPos) + text + ta.value.slice(ta.selectionEnd, ta.value.length);
       ta.focus();
-      return ta.selectionEnd = ta.selectionStart = caretPos + text.length;
+      return ta.selectionEnd = ta.selectionStart = caretPos + text.length + 1 * (engine === 'presto');
     },
     refresh: function() {
       var m, newFile, oldFile, _ref;
diff --git a/changelog b/changelog
index 97fac12b3..9461230bb 100644
--- a/changelog
+++ b/changelog
@@ -1,6 +1,7 @@
 master
 - mayhem
   enable autoposting when submitting a captcha while on cooldown
+  fix caret position when quoting on Opera
 
 2.23.1
 - mayhem
diff --git a/script.coffee b/script.coffee
index 6b9dce615..6be3dd4cd 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1327,7 +1327,7 @@ qr =
     ta.value = ta.value.slice(0, caretPos) + text + ta.value.slice(ta.selectionEnd, ta.value.length)
     ta.focus()
     #move the caret to the end of the new quote
-    ta.selectionEnd = ta.selectionStart = caretPos + text.length
+    ta.selectionEnd = ta.selectionStart = caretPos + text.length + 1*(engine is 'presto')
 
   refresh: ->
     $('[name=sub]', qr.el).value = ''