diff --git a/src/chrome/content/rules/Calendars.com.xml b/src/chrome/content/rules/Calendars.com.xml
index a8e95fced2c5..25b5b73a0e89 100644
--- a/src/chrome/content/rules/Calendars.com.xml
+++ b/src/chrome/content/rules/Calendars.com.xml
@@ -1,19 +1,37 @@
 <!--
-	Nonfunctional subdomains:
-
-		- app		(404, mismatched, CN: *.e-dialog.com)
-
-
-	Some (most?) pages redirect to http
+ Nonfunctional subdomains:
+  - app  (404, mismatched, CN: *.e-dialog.com)
 
+ Some (most?) pages redirect to http
 -->
-<ruleset name="Calendars.com (partial)">
-
-	<target host="calendars.com" />
-	<target host="www.calendars.com" />
-
-
-	<rule from="^http://(www\.)?calendars\.com/(css/|img/|user)"
-		to="https://$1calendars.com/$1" />
-
-</ruleset>
\ No newline at end of file
+<ruleset name="Calendars.com">
+ <target host="calendars.com" />
+ <target host="www.calendars.com" />
+ 
+ <test url="http://www.calendars.com/Baby-Animals/cat00172/" />
+    <test url="http://www.calendars.com/Bears/cat00173/" />
+    <test url="http://www.calendars.com/Big-Cats/cat00174/" />
+    <test url="http://www.calendars.com/Jigsaw-Puzzles/" />
+ 
+ <exclusion pattern="^http://(www\.)?calendars\.com/(?!(css/|img/|js/|user/|dbs/))" />
+ <test url="http://calendars.com/dbs/" />
+    <test url="http://www.calendars.com/dbs/" />
+    <test url="http://www.calendars.com/dbs/Baby-Animals/cat00172/" />
+    <test url="http://www.calendars.com/dbs/Bears/cat00173/" />
+    <test url="http://www.calendars.com/dbs/Big-Cats/cat00174/" />
+    <test url="http://www.calendars.com/dbs/Jigsaw-Puzzles/" />
+ 
+ <exclusion pattern="^http://(www\.)?calendars\.com/dbs/(?!(css/|img/|js/|user/))" /> 
+ 
+ <test url="http://www.calendars.com/css/common.css" />
+    <test url="http://www.calendars.com/img/common/calendarsLogo.gif" />
+    <test url="http://www.calendars.com/user/login.jsp" />
+ <test url="http://www.calendars.com/js/jquery.timer.js" />
+ <test url="http://www.calendars.com/dbs/css/common.css" />
+    <test url="http://www.calendars.com/dbs/img/common/calendarsLogo.gif" />
+    <test url="http://www.calendars.com/dbs/user/login.jsp" />
+ <test url="http://www.calendars.com/dbs/js/jquery.timer.js" />
+ <rule from="^http://(www\.)?calendars\.com/(css/|img/|js/|user/|dbs)"
+  to="https://$1calendars.com/$2" />
+  
+</ruleset>