diff --git a/source/precalculus/exercises/bank.xml b/source/precalculus/exercises/bank.xml
index b356f1c0d..300dfccc0 100644
--- a/source/precalculus/exercises/bank.xml
+++ b/source/precalculus/exercises/bank.xml
@@ -348,16 +348,14 @@
             </description>
         </outcome>
         
-        <!-- 
         <outcome>
-            <title>Special Right Triangles</title>
+            <title>Special  Right Triangles</title>
             <slug>TR4</slug>
             <path>outcomes/TR/TR4</path>
             <description>
                Find exact values of trigonometric functions of special angles (30, 45, and 60). 
             </description>
         </outcome> 
-        -->
 
         <outcome>
             <title>The Unit Circle</title>