--- /sys/lib/wiki/diff.html
+++ /sys/lib/wiki/diff.html
@@ -33,7 +33,7 @@ Last modified DATE
 <a href="../about.html">About the server</a>
 |
 <a href="http://plan9.bell-labs.com/plan9"
-><img src="http://plan9.bell-labs.com/plan9/img/power36.gif"
+><img src="/plan9/img/power36.gif"
 alt="Powered by Plan 9"></a>
 </td>
 </tr></table>
diff --git a/sys/lib/wiki/edit.html b/sys/lib/wiki/edit.html
index 0f92b6cd4..02ab8e0df 100644
--- a/sys/lib/wiki/edit.html
+++ b/sys/lib/wiki/edit.html
@@ -42,7 +42,7 @@ PAGE
 <a href="../about.html">About the server</a>
 | 
 <a href="http://plan9.bell-labs.com/plan9"
-><img src="http://plan9.bell-labs.com/plan9/img/power36.gif"
+><img src="/plan9/img/power36.gif"
 alt="Powered by Plan 9"></a>
 </td>
 </tr></table>
diff --git a/sys/lib/wiki/history.html b/sys/lib/wiki/history.html
index bfe9a18cd..787cf5e6a 100644
--- a/sys/lib/wiki/history.html
+++ b/sys/lib/wiki/history.html
@@ -33,7 +33,7 @@ Last modified DATE
 <a href="../about.html">About the server</a>
 |
 <a href="http://plan9.bell-labs.com/plan9"
-><img src="http://plan9.bell-labs.com/plan9/img/power36.gif"
+><img src="/plan9/img/power36.gif"
 alt="Powered by Plan 9"></a>
 </td>
 </tr></table>
diff --git a/sys/lib/wiki/oldpage.html b/sys/lib/wiki/oldpage.html
index eb1722054..ad8a3e4c4 100644
--- a/sys/lib/wiki/oldpage.html
+++ b/sys/lib/wiki/oldpage.html
@@ -33,7 +33,7 @@ Last modified DATE
 <a href="../../about.html">About the server</a>
 |
 <a href="http://plan9.bell-labs.com/plan9"
-><img src="http://plan9.bell-labs.com/plan9/img/power36.gif"
+><img src="/plan9/img/power36.gif"
 alt="Powered by Plan 9"></a>
 </td>
 </tr></table>
diff --git a/sys/lib/wiki/page.html b/sys/lib/wiki/page.html
index c3a2253a5..42d649d5f 100644
--- a/sys/lib/wiki/page.html
+++ b/sys/lib/wiki/page.html
@@ -37,7 +37,7 @@ Last modified DATE
 <a href="../about.html">About the server</a>
 |
 <a href="http://plan9.bell-labs.com/plan9"
-><img src="http://plan9.bell-labs.com/plan9/img/power36.gif"
+><img src="/plan9/img/power36.gif"
 alt="Powered by Plan 9"></a>
 </td>
 </tr></table>
diff --git a/sys/lib/wiki/werror.html b/sys/lib/wiki/werror.html
index 26d786b60..791782406 100644
--- a/sys/lib/wiki/werror.html
+++ b/sys/lib/wiki/werror.html
@@ -39,7 +39,7 @@ Last modified DATE
 <a href="../about.html">About the server</a>
 |
 <a href="http://plan9.bell-labs.com/plan9"
-><img src="http://plan9.bell-labs.com/plan9/img/power36.gif"
+><img src="/plan9/img/power36.gif"
 alt="Powered by Plan 9"></a>
 </td>
 </tr></table>