diff --git a/plugins/jspsych-html-button-response.js b/plugins/jspsych-html-button-response.js
index 04b49a69..d8ed425a 100644
--- a/plugins/jspsych-html-button-response.js
+++ b/plugins/jspsych-html-button-response.js
@@ -31,7 +31,7 @@ jsPsych.plugins["html-button-response"] = (function() {
       },
       button_html: {
         type: jsPsych.plugins.parameterType.STRING,
-        pretty_name: 'Button html',
+        pretty_name: 'Button HTML',
         default: '<button class="jspsych-btn">%choice%</button>',
         array: true,
         description: 'The html of the button. Can create own style.'
diff --git a/plugins/jspsych-image-button-response.js b/plugins/jspsych-image-button-response.js
index 0b90fdd5..3a925102 100644
--- a/plugins/jspsych-image-button-response.js
+++ b/plugins/jspsych-image-button-response.js
@@ -33,7 +33,7 @@ jsPsych.plugins["image-button-response"] = (function() {
       },
       button_html: {
         type: jsPsych.plugins.parameterType.STRING,
-        pretty_name: 'Button html',
+        pretty_name: 'Button HTML',
         default: '<button class="jspsych-btn">%choice%</button>',
         array: true,
         description: 'The html of the button. Can create own style.'