diff --git a/README.md b/README.md
index 54d739dc..de25e5ee 100644
--- a/README.md
+++ b/README.md
@@ -241,7 +241,7 @@ iCalendar RFC. Only `freq` is required.
             the rule inside the frequency period. For example, a
             <code>bysetpos</code> of <code>-1</code> if combined with a <code>RRule.MONTHLY</code>
             frequency, and a byweekday of (<code>RRule.MO</code>, <code>RRule.TU</code>,
-            <code>RRule.WE</code>, <code>RRule.TH</code>, <code>FR</code>), will result in
+            <code>RRule.WE</code>, <code>RRule.TH</code>, <code>RRule.FR</code>), will result in
             the last
             work day of every month.
         </td>
diff --git a/index.html b/index.html
index a6f27965..a4b6eae5 100644
--- a/index.html
+++ b/index.html
@@ -267,7 +267,7 @@ <h3>Options</h3>
                         frequency, and a byweekday of (<code>RRule.MO</code>,
                         <code>RRule.TU</code>,
                         <code>RRule.WE</code>, <code>RRule.TH</code>,
-                        <code>FR</code>),
+                        <code>RRule.FR</code>),
                         will
                         result
                         in the last