diff --git a/extensions/wallet/src/nsWalletService.cpp b/extensions/wallet/src/nsWalletService.cpp
index 9832002fd77e..35a4cb962767 100644
--- a/extensions/wallet/src/nsWalletService.cpp
+++ b/extensions/wallet/src/nsWalletService.cpp
@@ -294,6 +294,7 @@ nsWalletlibService::OnEndDocumentLoad(nsIDocumentLoader* aLoader, nsIURI *aUrl,
     NS_RELEASE(cv);
     NS_RELEASE(ws);
     NS_RELEASE(cont);
+    PR_Free(URLName);
     return rv;
   }
 
@@ -305,6 +306,7 @@ nsWalletlibService::OnEndDocumentLoad(nsIDocumentLoader* aLoader, nsIURI *aUrl,
     NS_RELEASE(cv);
     NS_RELEASE(ws);
     NS_RELEASE(cont);
+    PR_Free(URLName);
     return rv;
   }
 
@@ -372,6 +374,7 @@ nsWalletlibService::OnEndDocumentLoad(nsIDocumentLoader* aLoader, nsIURI *aUrl,
   NS_RELEASE(cv);
   NS_RELEASE(ws);
   NS_RELEASE(cont);
+  PR_Free(URLName);
   return rv;
 }