diff --git a/data/m_library/pandasLibrary.js b/data/m_library/pandasLibrary.js
index 50d0d173..d1f38172 100644
--- a/data/m_library/pandasLibrary.js
+++ b/data/m_library/pandasLibrary.js
@@ -160,11 +160,6 @@ define([
                     component: 'option_suggest',
                     options: ['None', '0']
                 },
-                {
-                    name: 'delimiter',
-                    type: 'text',
-                    label: 'Delimiter'
-                },
                 {
                     name: 'sep',
                     type: 'text',