diff --git a/mozilla/netwerk/protocol/http/src/nsHttpConnectionInfo.cpp b/mozilla/netwerk/protocol/http/src/nsHttpConnectionInfo.cpp
index b50562c5061..eff51ec4e02 100644
--- a/mozilla/netwerk/protocol/http/src/nsHttpConnectionInfo.cpp
+++ b/mozilla/netwerk/protocol/http/src/nsHttpConnectionInfo.cpp
@@ -28,7 +28,7 @@ nsHttpConnectionInfo::SetOriginServer(const nsACString &host, PRInt32 port)
 
     mHashKey.AssignLiteral("..");
     mHashKey.Append(keyHost);
-    mHashKey.Append(';');
+    mHashKey.Append(':');
     mHashKey.AppendInt(keyPort);
 
     if (mUsingHttpProxy)