diff --git a/content/xul/templates/src/nsXULContentUtils.cpp b/content/xul/templates/src/nsXULContentUtils.cpp
index f5353745c92c..98a795dffa98 100644
--- a/content/xul/templates/src/nsXULContentUtils.cpp
+++ b/content/xul/templates/src/nsXULContentUtils.cpp
@@ -305,6 +305,7 @@ nsXULContentUtils::~nsXULContentUtils()
         }
 
         NS_IF_RELEASE(gNameSpaceManager);
+        NS_IF_RELEASE(gFormat);
 
         NS_IF_RELEASE(kEventsAtom);
         NS_IF_RELEASE(kTargetsAtom);
diff --git a/rdf/content/src/nsXULContentUtils.cpp b/rdf/content/src/nsXULContentUtils.cpp
index f5353745c92c..98a795dffa98 100644
--- a/rdf/content/src/nsXULContentUtils.cpp
+++ b/rdf/content/src/nsXULContentUtils.cpp
@@ -305,6 +305,7 @@ nsXULContentUtils::~nsXULContentUtils()
         }
 
         NS_IF_RELEASE(gNameSpaceManager);
+        NS_IF_RELEASE(gFormat);
 
         NS_IF_RELEASE(kEventsAtom);
         NS_IF_RELEASE(kTargetsAtom);