diff --git a/static/xml/toolbox.xml b/static/xml/toolbox.xml
index d19db21264..a5aff41962 100644
--- a/static/xml/toolbox.xml
+++ b/static/xml/toolbox.xml
@@ -241,7 +241,6 @@
             <block type="controls_whileUntil"></block>
             <block type="controls_for"></block>
             <block type="controls_forEach"></block>
-            <block type="controls_for"></block>
             <block type="controls_flow_statements"></block>
         </category>
     </category>