diff --git a/src/js/themes/getStyle.js b/src/js/themes/getStyle.js
index 2ee98f7b..8373d318 100644
--- a/src/js/themes/getStyle.js
+++ b/src/js/themes/getStyle.js
@@ -156,7 +156,8 @@ const getDefaultThemeStyling = theme => {
         'data-type-label': {
             fontSize: constants.dataTypeFontSize,
             marginRight: constants.dataTypeMarginRight,
-            opacity: constants.datatypeOpacity
+            opacity: constants.datatypeOpacity,
+            userSelect: 'none',
         },
         boolean: {
             display: 'inline-block',