diff --git a/demos/custom-fields/pitch/index.html b/demos/custom-fields/pitch/index.html
index 642482cd6..2d614f6b0 100644
--- a/demos/custom-fields/pitch/index.html
+++ b/demos/custom-fields/pitch/index.html
@@ -51,9 +51,7 @@
       <tr>
         <td>
           <textarea id="importExport"
-                    style="width: 200px; height: 480px;"
-                    onchange="textAreaChange();"
-                    onkeyup="textAreaChange()"></textarea>
+                    style="width: 200px; height: 480px;"></textarea>
         </td>
         <td>
           <div id="blocklyDiv" style="width: 600px; height: 480px;"></div>
diff --git a/demos/custom-fields/turtle/index.html b/demos/custom-fields/turtle/index.html
index 9bc4dfeb2..4cbb5671e 100644
--- a/demos/custom-fields/turtle/index.html
+++ b/demos/custom-fields/turtle/index.html
@@ -63,9 +63,7 @@
       <tr>
         <td>
           <textarea id="importExport"
-                    style="width: 200px; height: 480px;"
-                    onchange="textAreaChange();"
-                    onkeyup="textAreaChange()"></textarea>
+                    style="width: 200px; height: 480px;"></textarea>s
         </td>
         <td>
           <div id="blocklyDiv" style="width: 600px; height: 480px;"></div>