diff --git a/src/Ui/media/Wrapper.coffee b/src/Ui/media/Wrapper.coffee
index 584f1f0e..d2a7ac6a 100644
--- a/src/Ui/media/Wrapper.coffee
+++ b/src/Ui/media/Wrapper.coffee
@@ -531,7 +531,7 @@ class Wrapper
 			if value instanceof Array
 				value = @toHtmlSafe(value)
 			else
-				value = String(value).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;') # Escape
+				value = String(value).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&apos;') # Escape dangerous characters
 				value = value.replace(/&lt;([\/]{0,1}(br|b|u|i|small))&gt;/g, "<$1>") # Unescape b, i, u, br tags
 			values[i] = value
 		return values