diff --git a/build/valgrind/cross-architecture.sup b/build/valgrind/cross-architecture.sup
index 8ed85ca1d3a..e75efd17bf1 100644
--- a/build/valgrind/cross-architecture.sup
+++ b/build/valgrind/cross-architecture.sup
@@ -260,10 +260,3 @@
    fun:_ZL29nsGSettingsServiceConstructorP11nsISupportsRK4nsIDPPv
    ...
 }
-{
-   Bug 795631
-   Memcheck:Cond
-   fun:_ZN7mozilla17FrameLayerBuilder18ClippedDisplayItemD1Ev
-   fun:_ZN12nsTHashtableIN7mozilla17FrameLayerBuilder21ThebesLayerItemsEntryEE12s_ClearEntryEP12PLDHashTableP15PLDHashEntryHdr
-   ...
-}