diff --git a/public/res/extensions/markdownSectionParser.js b/public/res/extensions/markdownSectionParser.js
index 750c2619..eea886a0 100644
--- a/public/res/extensions/markdownSectionParser.js
+++ b/public/res/extensions/markdownSectionParser.js
@@ -25,11 +25,11 @@ define([
         }
         if(mathJax.config.enabled) {
             // Math delimiter has to follow 1 empty line to be considered as a section delimiter
-            regexp = '^[ \\t]*\\n[ \\t]*\\$\\$[\\s\\S]*?\\$\\$|' + regexp; // $$ math delimiters
-            regexp = '^[ \\t]*\\n[ \\t]*\\\\\\\\[[\\s\\S]*?\\\\\\\\]|' + regexp; // \\[ \\] math delimiters
-            regexp = '^[ \\t]*\\n[ \\t]*\\\\?\\\\begin\\{[a-z]*\\*?\\}[\\s\\S]*?\\\\end\\{[a-z]*\\*?\\}|' + regexp; // \\begin{...} \\end{...} math delimiters
+            regexp = '^[ \\t]*\\n\\$\\$[\\s\\S]*?\\$\\$|' + regexp; // $$ math block delimiters
+            regexp = '^[ \\t]*\\n\\\\\\\\[[\\s\\S]*?\\\\\\\\]|' + regexp; // \\[ \\] math block delimiters
+            regexp = '^[ \\t]*\\n\\\\?\\\\begin\\{[a-z]*\\*?\\}[\\s\\S]*?\\\\end\\{[a-z]*\\*?\\}|' + regexp; // \\begin{...} \\end{...} math block delimiters
         }
-        regexp = new RegExp(regexp, 'gmi');
+        regexp = new RegExp(regexp, 'gm');
         
         var converter = editor.getConverter();
         converter.hooks.chain("preConversion", function(text) {